it is, as you sasaid, it iss in saint a 16 euros had to cross the atlantic ocean to make a stand and this is not something that i want everyone to do. the climate crisis is a global crisis, the biggest crisis humanity has ever faced. and if we don't manage to work together, to cooperate and to work together dedespite our differences, then we will fail. so we need to stand together and support each other and to take action because othererwise, it might be too late. let's not wait any longer. let's do it now. [applause] amy: after her brief opening remarks, greta thunberg answered questions from reporters. one asked if she had heard about the raging wildfires in the amazon rainforest in brazil and bolivia, causing unprecedented damage and destroying large swaths of land. >> yes, even on a sailboat in the middle of the atlantic ocean, i heard about the forest in the amazon rain forest. the fires in the amazon rain forest. devastating and it is so horrible. it is hard to imagine. i mean, we need -- this is a clear sign that we need to stop destroying nature and our war against nature mus

despite the technology -- the atlantic ocean for the next two weeks. e the technology, little luxury and even less privacy. this teenager, a beacon for young climate crisis activists, now prepared to brave the challenges of the open ocean in the hopes of her message being heard and understood. 's trip isberg expected to take two weeks. she aims to be in new york for next month's u.n. climate action summit. the crossing will not be easy. august is peak hurricane season. says new york, thunberg she will travel to canada and mexico. she plans to attend the u.n. climate crisis in chile in december. despite is doing this the criticism she has experienced from climate change deniers. >> i am not concerned about reactions. what i am concerned about is whether we will do something or not. whether people in power will react and act with necessary force. >> the determination of 116-year-old schoolgirl to spark off a global movement. greta thunberg has been urging politicians to do something more than say the right words, but put it in action as well. all over the

in orkney, because we've got the full force of the atlantic ocean, which is very windy, so we get a lot big waves crashing against our shores. tidal energy is driven by gravitational forces. where we get the biggest opportunity for tidal energy is tidal streams where there's a flow and that flow is concentrated around the islands in 0rkney and a few other places around the world. 0rkney was once dependent on the scottish mainland for power but today, it fulfils its own energy needs. this tidal turbine pioneered by an orkney—based marine energy firm is being tested by seawater moving its blades. the technology takes energy from sea and converts it to electricity. the principle behind it is much like wind turbines on land. the wind turbine, the blades are being moved by the wind whereas in our tidal turbine, this seawater is moving blades and turning that into electricity through conventional generators. and how much energy does a device like this generate? right now, this turbine with the tidal speed that we've got at the moment, which isjust over 6 knots, we're producing 1.8 megawatts o

these kinds of active hot springs are known to exist today in the deepest part of the atlantic ocean. so this might be one of the best places to go in search of the origin of life. beneath the sea floor the rock pretty tight reacts with water to produce hydrogen which reduces c o 2 to form methane. in the presence of iron containing minerals in the sea bed these molecules can combine to form a minnow acids and other building blocks of life. plating in the prayers of the bedrock they may then have undergone a chain of chemical reactions developing into have a more complex bio molecules that ultimately became self replicating the next crucial step was the formation of membranes which would have enabled the 1st cells to exist independently as organisms. over time the cells grew larger and more complex this gave rise to you kerry it's these are organisms like ourselves each of who sells has its d.n.a. . packed into a cell nucleus surrounded by a membrane and the rest is history. if outlet is red white are very glad. to see you have a science question that you've always wanted answered it

now teenage climate activists question and book has set sail a voyage across the atlantic ocean taking her campaign against global warming to the un in new york the 16 year old is making the 2 week crossing on a 0 emissions yacht accompanied by her father and 2 crew so a new guy a go has more from plymouth in southwest england with and began her transatlantic journey. the preparation had been tough but greater through burke is now undertaking the journey of a lifetime at the soul of an english port of plymouth the racing yacht the ballots here to a professional crew and her father awaiting them all the challenges of the atlantic ocean for at least the next 2 weeks despite all the technology designed to make this a carbon neutral journey there is little luxury and even less previous e this teenager who has become a beacon for so many young climate crisis activists now prepared to brave the challenges of the open ocean in the hope that her message will be heard and understood right it didn't trip across the atlantic is expected to take 2 weeks she aims to be in new york for the next mont

as really seen asia has set sail across the atlantic ocean to further campaign for action against climate change grettir to embed his head into the un in new york on an 18 meter yacht which has been stripped of even basic comforts to ensure that it leaves no carbon footprint sun you're going to go join you at the start of her transatlantic journey in england. the preparation had been tough but gratitude burke is now undertaking the journey of a lifetime at the soul of an english port of plymouth the racing yacht the ballots here to a professional crew and her father awaiting them all the challenges of the atlantic ocean for at least the next 2 weeks despite all the technology designed to make this a carbon neutral journey there is little luxury and even less previous e. this teenager who has become a beacon for so many young climate crisis activists now prepared to brave the challenges of the open ocean in the hope that her message will be heard and understood greater done by a trip across the atlantic is expected to take 2 weeks she aims to be in new york for the next month's un climate

teenage climate activist press a turn back has set sail on a voyage across the atlantic ocean taking a message on global warming to the united nations in new york a 16 year old is making the 2 week long crossing on missions yacht accompanied by her father and 2 crew members sun a gaggle has more on this now from plymouth where began her transatlantic journey. the preparation had been tough but greater to him berg is now undertaking the journey of a lifetime at the solemn english port of plymouth the racing yacht the mallets year to a professional crew and her father awaiting them all the challenges of the atlantic ocean for at least the next 2 weeks despite all the technology designed to make this a carbon neutral journey there is little luxury and even less previous ie this teenager who has become a beacon for so many young climate crisis activists now prepared to brave the challenges of the open ocean in the hope that her message will be heard and understood right it didn't trip across the atlantic is expected to take 2 weeks she aims to be in new york for the next month's un clima

where the north sea and the atlantic ocean meats.lands, beset by winds and gales. about 20 of the islands are inhabited at the very location is one of the remote settlements in the uk means it's an ideal place to test new forms of energy such as wave, wind and tide. wave energy is literally the energy in the waves but ultimately that's been driven by the wind. in orkney, because we've got the full force of the atlantic ocean, it is very windy, so we get lots of very big waves crashing against our shores. tidal energy is driven by gravitational forces, where we get the biggest opportunity for tidal energy is the stream and thatis for tidal energy is the stream and that is concentrated around the islands of orkney and a few other places. orkney was once dependent on the scottish mainland for power but today, it fulfils its own energy needs. this tidal turbine pioneered by an orkney —based marine energy firm is being tested by seawater moving its blades. technology takes energy from sea and converts it to a city. the principle behind it

teenage crime activists gratitude has set sail across the atlantic ocean the 16 year old is headed for new york to attend the u.n. summit on climate change from plymouth in southern england a voyage on a 0 emissions yacht is expected to take 2 weeks also on board or her father to experience sailors and a filmmaker in the beginning i i mean my voice wasn't heard at all so many others and i just tried a different way. until i found some kind of method to and that made my voice heard and so i think it's of course it's individually for everyone and you just have to be creative and come up with maybe something new to do there's so incredibly many things you can do and says this is such an incredibly big global problem it needs to be tackled from every possible angle so you're going to go has the latest from plymouth. her message that she wants to spread what she gets to the united states is that she wants to make people aware of the emergency that is facing the planet and if there is one thing that she hopes to achieve it would be to get people to think about the conditions that the planet

and she didn't leave a single carbon footprint but it is saying that 60 will have to trust the atlantic ocean to make a stand and 2 and. this of course is not something that i want everyone to do. viewers on p.b.s. in the united states and all around the world well we begin the day with the u.k.'s new prime minister boris johnson the closer. than he's ever been to 2 things britain crashing out of the european union and boris johnson out of a job as prime minister today johnson announced that he will suspend parliament for 5 weeks beginning in mid september ending just 2 weeks before breaks it begins on october 31st his request today was approved by the queen and wets westminster there was more anger than approval opposition lawmakers and even conservatives accusing johnson of acting like a dictator showing disregard for parliament especially a parliament that wants to stop a new deal writes it time is running out for parliament and it could also run out for boris johnson's new hold on power as i said on the steps of st we're not going to wait until october the 31st before getting on with all

our weather is coming in from the atlantic ocean and we know how u nsettled the atlantic ocean and wehow unsettled that means our weather is going to be. a lot of cloud coming in on some fairly brisk south—westerly winds and the weather front focusing the thickest of the cloud and bringing rain to northern ireland and scotland. the rain in highland scotland, but not as windy as yesterday. for many parts of england and wales, still dry, rather confused skies here in norfolk. mostly high cloud so some hazy sunshine for much of the midlands, southern england, quite warm towards the south—east, highs of 25, 26. those temperatures depressed further north with more cloud and rain continuing through this evening and overnight across northern ireland. the rain developing more widely across scotland, so heavy rain particularly into the hills. beginning to work its way to england and wales, where it should be largely drier overnight, fair bit of cloud and quite warm as well, temperatures 12—14 degrees. we saw earlier on a weather front on the scene, it is bringing the rain and there it is as we

something of a challenge and you know well that's for sure i mean here in the european side of the atlantic ocean gratitude burger and fries future movement are household names there's been huge amounts of media coverage following weeks and months of friends for future protests among students in the u.s. it's a little bit it's a little bit less popular greg is not so well known for his future not so well known we actually have a map from the fries for future pro protests website you can see europe on the right us on the left and as we zoom in we can see just how clustered how many fridays for future of vents of any kind there are on the europe. and how spread out they are and fewer they are in the u.s. there's of course some reasons for that european countries are smaller easier to organize in smaller countries but it is important to point out that on the u.s. side we see them clustered around the coasts around cities where democrats liberals people who are climate change activists tend to live ok let's let's just hear. from the 2 and. it's strange everyone always asks me about donald trump.

something of a challenge and you know well that's for sure i mean here in the european side of the atlantic ocean gratitude burger and fries future movement are household names there's been huge amounts of media coverage following weeks and months of friends for future protests among students in the u.s. it's a little bit it's a little bit less popular gretta is not so well known for his future not so well known we actually have a map from the fridays for future pro protests website you can see europe on the right us on the left and as we zoom in we can see just how cluster how many fridays for a future of events of any kind there are on the european side and how spread out out they are and fewer they are in the u.s. there's of course some reasons for that european countries are smaller easier to organize and smaller countries but it is important to point out that on the u.s. side we see them clustered around the coasts around cities where democrats liberals people who are climate change activists tend to live. ok let's let's just hear a quick bit from gratitude. is strange everyone always asks m

dorian with fears it could strengthen to a category 4 storm the storm is gaining momentum in the atlantic ocean around 700 kilometers east of the bahamas with wind speeds of over 180 kilometers per hour dorian is expected to make landfall on saturday night the prime minister of the bahamas has ordered evacuations on a set of measurements he has been declared for the whole of florida. the one thing that's been pretty certain is that this thing's been getting stronger very consistently and completely in line with all the forecasting and so we anticipate this arriving somewhere in florida as a major hurricane could reach for a category 4 plus winds and you know that is a significant significant storm and that will lead to really significant storm surge let's get the latest now and speak to n.b.c.'s jay gray who joins us live from cocoa beach in florida jay so the hurricane is gathering strength as it moves towards florida what sort of preparations are being made there and what are we expecting expecting it to make landfall. yeah probably let's start with that last question 1st it looks like landfa

a court city on madeira in the atlantic ocean just north of the canary islands down here is a popularestination for winter cruises. most passengers on board are german tourists. we asked axel freedoms to join us on this trip he's one of the world's leading experts on air pollution. right now he setting up his instruments to measure the cruise ships emissions. axle free today she used to head the department for transport annoys the german federal environment agency u b a and now regularly advises governments and environmental organizations. like all larger ships cruise liners emit pollutants into the air. the floating hotels need electricity 24 hours a day including when they are at port they get that energy from fuel generators. the cruising line's international association or clear says it has recently adopted the exhaust gas cleaning systems e.g. cns the association has reportedly fitted $111.00 of the $253.00 cruise ships in its fleet with the system. just how effective are the filters to find out. will be monitoring emissions on 3 separate days. the equipment he uses measures nitr

the journey spawning almost 5 and a half 1000 kilometers across the atlantic ocean will take about 2 weeks. brave girl space odyssey or space oddity while an italian astronaut has become the 1st person to perform a live d.j. set get this and all. a bit. overblown is it on board a party ship in the mediterranean danced to the sounds of d.j. luca parmitano he performed the sets from the international space station music and i pad. and the cupboard always stands hard but they can hope to map step perma tanos space. to. be part of that party now reminder of the top stories that we're tracking for you this hour konkani police have fired more rounds of tear gas against pro-democracy demonstrators after the violence at the airport sit in on tuesday china has reacted furiously to what it calls terrorists like attacks on its citizens by protesters on iraq and lynn thank you for spending this part of your day with a system versus a mix. bring to me. not everyone who loves books has to go insane. d.w. literature list the british must treat. every journey begins with the 1st step and every langu

the voyage together with the crew they will travel some 5 and a half 1000 kilometers across the atlantic ocean. you're watching news still to come the concert that defined the 960 s. on the 50th anniversary of the iconic rock best visits woodstock for peace love and rock n roll never get old. same sex couples in the animal world are not uncommon scientists have observed homosexual pairings and speech he is as diverse as beetles and monkeys but 2 male penguins at the berlin zoo have attracted huge public attention for their fatherly dedication to a get together the w. want to visit the expectant couple. the happy parents to be these 2 male king penguins skipper and ping have adopted an egg together they're taking turns to keep the egg warm nestling it in their flaps of belly skin. and they completely dedicated to the task at hand even the daily feeding qantas tracked them from caring for the long desired egg. such elocutionary it emerged rather quickly that the pair belong to each other and have become a couple and wanted to have genetic so they started taking stones of fish they hadn't eaten a

africans on both sides of the atlantic ocean. remembering the start of the slave trade ceremonies are taking place in the u.s. and in ghana's capital accra a delegation from the u.s. house of representatives is in ghana for the departure point or other the departure point for millions of africans bound for the americas nancy pelosi the 1st house speaker to address parliament 400 years after the 1st africans were taken across the atlantic into slavery the 400th anniversary of the 1st slave person to set foot on america from africa right now today july 31st 2009 we think it's very appropriate that we're here with you members of the congressional black caucus to get there always nancy pelosi visit. cape coast castle there's a sleeves would go through the door of no return. congresswoman coming back to speed it is crucial. to our ancestors before they left here and embark on the treasures journey to the united states in which they begin. 200. years of installation. congresswomen and men wash the hence whose war 2 from the reviews a s

rightow, hurricane dorian is over the atlantic ocean and gaining strength as it heads for florida's east coast. from space, you ann see the size power of this storm, which could be a category for strengtg -- cy four strength when it makes landfall. officials are warning residents to takprautions and heat evacuation orders. florida's governor spoke a short while ago about the impact. >> we anticipatehis arriving somewhere in florida as a majo hurricane.go could reach ca four plus winds, that is a significant storm. that would lead to a significant e,storm suas the possibility of having significant wind damage and destruction. make the preparations you need. you do have some time, but that time is running out.li lance spoke with from the national hurricane center in miammimi >> what can you tell us? quick suite did just upgraded to a hurricane warning. itas become a powerful major hurricane. hu100 mis east from the east coast around nine miles per hour. >> do you still expect this to reach category four strength yes -- strength? >> with the warm water and the ratmosphere is favorable winds

the journey spawning almost 5 and a half 1000 kilometers across the atlantic ocean will take about 2 weeks. investigators into the plane crash that killed footballer amalia no sala have determined that he was poisoned by carbon monoxide before the crash in january the 28 year old argentinian was flying to wales to join his nuke. cardiff city when his plane crashed into the channel the plane's wreckage and solid body were found 2 weeks later though not the pilot's body still investigators now believe the pilot was also exposed to carbon monoxide from an engine plane possibly causing him to lose control of the plane. history will be made tonight in the you wait the super cup for the 1st time ever a woman referee will be head of a major men's match in the european competition it is francis stefani for pa she will take charge of the all english clash between liverpool and chelsea in turkey and each of you caught up with a few supporters as well as local businessmen looking to cash in. the super cup showdown on the shores of the bosphorus is just hours away before they descend on this eve

activists greys attune burke arrived in new york on wednesday after a 2 week voyage across the atlantic ocean she's in new york to speak at the nec at the expense un climate summit 2 in back had refused to travel by plane to avoid carbon emissions the young activist was greeted upon her arrival by hundreds of supporters but she's still less well known in the u.s. than she is here in europe. for the 1st time in 2 weeks solid ground under her feet. swedish climate activists granted to merk arrives on american soil after crossing the atlantic on this yacht she sailed for 15 days to deliver a personal message to americans. the climate and the crisis is a global crisis is the biggest crisis you but he is the face and if we don't manage to work together to cooperate to george together despite our differences then we will fail so we need to. stand together and support each other and. to take action. hundreds had shown up to show their support to the 16 year old activist to move back is known for her tireless campaigning to alert people around the world to what she calls the climate crisis. in the u.

hurricane dorian is churning in the atlantic ocean.s where it was the last time we got an update from the hurricane center at 11:00 right here. you can see since then, the storm has been moving i think 14 miles an hour to the northwest. it's gotten to here so far and we believe it's strengthening because the pressure has dropped. this is the cone of where they think it's going to go. this is the american model. so this would be friday morning and then saturday morning. these are 2:00 a.m. spots. sunday morning and then by monday, over there along the coast. there's two different models of how this thing may play out. so that cone of uncertainty, this looks like it's going to head into the space coast of florida right around cape canaveral or something. it could be anywhere from the florida keys all the way up to really georgia. there's always a possibility that it could take that turn to the north earlier than predicted. we'll know a lot more tomorrow according to our chief meteorologist rick reichmuth and the people at the national hu

something of a challenge in new york well that's for sure i mean here in the european side of the atlantic ocean gratitude burger and fries future movement are household names there's been huge amounts of media coverage following weeks and months of freds for future protests among students in the u.s. it's a little bit it's a little bit less popular greg is not so well known for his future not so well known we actually have a map from the fries for future pro protests website you can see europe on the right us on the left and as we zoom in we can see just how clustered how many fridays for future of vents of any kind there are on the european side and how spread out they are and fewer they are in the u.s. there's of course some reasons for that european countries are smaller easier to organize in smaller countries but it is important to point out that on the u.s. side we see them clustered around the coasts around cities where democrats liberals people who are climate change activists tend to live ok let's let's just hear a quick bit from the tube it's strange everyone always asks me about donal

there's a rainforest in the middle of the atlantic ocean.sargasso sea is now on the brink of devastation. small dish, baby turtles all under threat because of plastic. cnn's senior international correspondent went there right in the middle of it and she explains why. >> reporter: it is humbling to be out in the deep blue hundreds of miles from land. we're in the sargasso sea, a free-floating seaweed dubbed the rainforest. under the mats there is an unexpected array of bio diversity, but also the shocking realization of what we are doing to it. >> look at all that. >> reporter: there are so tienier pieces, hard to see, but everywhere. >> each time we got into the water we found countless pieces, all different shapes and sizes. most plastic is not directly dumped into the ocean. much of what you see has been discarded on land, traveling thousands of miles and breaking up along the away. the sargasso sea is the world's only body of water without shores. it's defined by the current of the north atlantic, current that also carry plastic filth, ma

on a stone and i were troop carrier in the middle of the atlantic ocean. we had one of these metal suitcases that had a recovery strap in it. a couple of throat boards and a recovery manual. early return. could hit the atlantic about 12 hours quicker. if you needed to get back early and about to of the primary recovery, the atlantic was your place. in december. we around the equator. had the mission slipped, we would have been as far south as uruguay. just based on what the difference in the trajectory was. end up as far south as montevideo and uruguay. the captain of the ship was perplexed as to why he did not to multi-for deyo series, heeo, when a had a good end of career tour planned. we interrupted it. today,end of the day, people are so used to talking to their friends who are in afghanistan. the communications and 68 -- 1968 were not that. we were on the recovery ship. randy and i were to single guys. -- two single guys. everybody wanted to be with their families, and we were single. we got to the middle of the atlantic and we were told it launched. a

as you said, it's insane that a 16-year-old will have to cross the atlantic ocean to make a stand. is not something i want everyone to do. the trip was surprisingly good. i did not feel seasick once. [applause] >> i am very grateful for the team and everyone else who has been making this trip possible. for everyone else, every activist, you fight daily to save the world and keep fossil fuels in the ground and create, sorry, my brain is not working correctly. [applause] >> the climate and ecological quietness -- crisis is a global crisis in the biggest one we have ever faced. if we don't manage to work together and cooperate advertisement -- together despite our differences, we will fail. we need to stand together and support each other and to take action. otherwise, it will be too late. let's not wait any longer. stuart now. [applause] brent: that was greta thunberg there in new york city. she has just arrived after 15 days. she seems to haven't not got her bearings yet. she is a little awestruck by the impact this trip has already had. pablo: absolutely. a couple weeks crossing th

i love this kind of life he once wrote across the atlantic ocean. >>now he's conquered the pacific. how one time a day 5 k. >>28 was a sushi every day with him, i'm guessing out there right will can really needs thing the that's a that's quite the pounds i can think of easier ways to coming soon, i'm sure that you know hey guys we're tracking some tropical weather. he's lucky that run into this one out there talking about flossie but we've got one now in the atlantic ocean. this one look at little more serious now could affect the mainland united states here as we round out this week and there it is this is dorian right now right near saint lucia right now is it's making its approach not quite hurricane yet sustained winds of 50 miles per hour making it. a tropical storm west-northwest at 13 miles per hour to watch the track here. this is the very latest this track and slowly work its way nto smoking waters again and there you go stopping possibly making landfall as a hurricane is a category one by wednesday across the dominican republic, then skimming across their back in open wate

tropical storm dorian in the atlantic ocean, whipping 60 miles per hour winds as it toward west toward several islands. the storm is expected to strengthen into a hurricane by wednesday. puerto rico residents aren't taking chances. many getting water and supplies ahead of the storm. this line was at costco this weekend. outside of san juan. no challenges this time. >> yeah. the official forecast has the center of the storm to the south of puerto rico but after two years ago nothing wrong with preparing. could be a weak category 1 storm. >>> around here, we don't get hurricanes. our waters are too chilly for that can happen. fairfield 103. concord 99. moon day only 64. lows tonight upper 50s to toy w especially in the east bay. air quality unhealthy. better air quality tomorrow. today was the hottest day of the week. temperatures beginning to fall starting tomorrow. that cloud cover moving through, tropical clouds. well, regular clouds. dorian is in the caribbean. this is the remnants of stropical storm in the eastern pacific. -- tropical storm in the eastern pacific. the clouds moving

the atlantic ocean to make a stand. >> reporter: after two weeks to stare at the ocean and think about the planet kelly cobiella, nbc news >>> grief and shock today in the racing community as news spread that professional driver and tv car crash. the 39-year-old was trying to break her own record yesterday when the accident happened stephanie gosk has more. >> reporter: six years ago in oregon's remote desert, racer jessie combs got into the cockpit of a converted fighter jet and broke the record for the fastest woman on four wheels. >> looks good. very good. >> reporter: being the fastest wasn't fast enough for the 39-year-old. >> there's no need to be nervous because we actually know what we're doing. >> reporter: who had spent her entire life racing, building, fixing any vehicle she could get her hands on >> you've been taught one of the greatest off-road races that has ever hap >> reporter: w 500 miles per hournly at there was an accident and she didn't survive just days before combs posted it may seem a little crazy to walk directly into the line of fire those who are willing are

center says dorian has strengthened to a category 4 hurricane the storm is gaining momentum in the atlantic ocean with wind speeds over a 180 kilometers per hour dorian is expected to make landfall on saturday night a state of emergency has been declared for florida those are the headlines it's back to myanmar unholy alliance next september on al jazeera with ethiopia taking its 1st steps into democracy al-jazeera meets for diversity europeans who are reshaping the country's political landscape world leaders gather in new york for the united nations general assembly global issues are on the table listing host dissects the world's media how they operate and the stories they cover global warming and possible solutions to climate change are on the agenda at the united nations it's a special 2 part series exposed her human activity have damaged much of the planet and cause some of the biggest environmental threats to mankind september on al-jazeera. just. on the whole. and. it also would be able. if you move. the not old. enough. to go to movies you will see what we see and do you know why you will b

a swedish teenager has set sail across the atlantic ocean to further her campaign for action against climate change credit the markets headed to united nations in new york on an 18 meter yacht stripped of even the most basic comforts to ensure it leaves no carbon footprint joined her at the start of her transatlantic journey and england. the preparation had been tough but greater through burke is now undertaking the journey of a lifetime at the soul of an english port of plymouth the racing yacht the mallets year to a professional crew and her father awaiting them all the challenges of the atlantic ocean for at least the next 2 weeks despite all the technology designed to make this a carbon neutral journey there is little luxury and even less previous e. this teenager who has become a beacon for so many young climate crisis activists now prepared to brave the challenges of the open ocean in the hope that her message will be heard and understood right it didn't trip across the atlantic is expected to take 2 weeks she aims to be in new york for the next month's un climate action summit

teenage time activist gretta turn back has set sail on a voyage across the atlantic ocean taking a message on global warming to the united nations in new york a 16 year old is making the 2 week long crossing on 0 emissions yacht accompanied by her father and 2 crewmembers sunny gago has more now from plymouth where it began a transatlantic journey. the preparation had been tough but greater too in burke is now undertaking the journey of a lifetime at the soul of an english port of plymouth the racing yacht the mallets your to a professional crew and her father awaiting them all the challenges of the atlantic ocean for at least the next 2 weeks despite all the technology designed to make this a carbon neutral journey there is little luxury and even less previous e this teenager who has become a beacon for so many young climate crisis activists now prepared to brave the challenges of the open ocean in the hope that her message will be heard and understood righted done by a trip across the atlantic is expected to take 2 weeks she aims to be in new york for the next month's un climate action s

these kinds of active hot springs are known to exist today in the deepest part of the atlantic ocean. so this might be one of the best places to go in search of the origin of life. beneath the sea floor the rock pretty tight reacts with water to produce hydrogen which reduces c o 2 to foreign methane. in the presence of iron containing minerals in the sea bed these molecules can combine to form amino acids and other building blocks of life that actually played in the prayers of the bedrock they may then have undergone a chain of chemical reactions developing into average more complex bio molecules that ultimately became self replicating the next crucial step was the formation of membranes which would have enabled the 1st cells to exist independently as organisms. over time this sounds grew larger and more complex this gave rise to you carry it these are organisms like ourselves each of who sells has its d.n.a. packed into a cell nucleus surrounded by a membrane and the rest is history. the problem is read write latin fate. do you have a science question that you've always wanted answe