capable of taking explorers down to 20,000 feet under the sea. to the titanic wreck in the north atlantic. showing the world secrets of the famous sunken ship. >> when you are alvin and you're looking out, you look at everything in three dimensions. as a scientist it helps you define the whole geologic context. >> the dorado outcrop. only ahandful of scientists have studied these outcroppings. >> sediments in the ocean have one of the largest reservoirs of microbial life on earth. >> what are the questions you hope to answer as a scientist? >> fluid composition. >> deep water heating and cooling systems. until the dorado outcrop outcrop expedition, how it's filtered through earth's crust. >> you have the sea water that's circulating through the crust so even if you take a little bit of the pag knees magnesium or carbon dioxide, even a 1% anomaly could be huge on a global scale. >> aboard atlantis technicians work around the crop prepping alvin for its dive as scientists fine tune their experiments. >> tomorrow we'll go to marmer marker m. >> this

just arrived to the bottom of the sea floor. s i didn't realize is just how close we are. it is right outside the window. take a look. directly a octopus. >> are you excited? >> that's a want final term too. >> cool! oh my god! >> our first task is finding a missing note crane. >> we're finding the majority of the time to find a missing milk crate. >> scientists planted the sample on a milk crate and it went mia but we got this. >> we have found the osmo sampler. no octopus sabotage. >> we have recovered the infamous milk crate. we looked around this area, about to finish our second mission of the day. >> the oxygen temperature sensor and using it to stick in one of these vents to determine how much hydrothermal water is coming out. >> an abundance of octopus offer a stunning visual but it's obvious something is occurring. >> what are you seeing? >> looks like it's dead. when we deployed this there was a lot of water coming out now there's none, no signs of flow coming out whatsoever. >> it's still weird. >> definitely still weir

sure that in the future, the sea remains their friend and not their foe. seventy years ago, the coastline used to be there. now it's here. this is the effect of rising sea levels. it's caused coastal erosion. the sea has been battering malaysia shores for decades. for fishermen, times are tough. sea levels rise, it weakens coastlines and sand and soil fall into the sea, then more salt water enters the waterways. fresh water fish die. >> i've been fishing for over 20 years, i used to be able to catch two-kilos of fish in two hours. i barely catch one kilo in four hours. >> erosion is a major threat to coastal villages that depend on a balanced eco system for living. rapid urban development along the water's edge is another factor, paralyzing economic activity. 30% of the country's coast is at risk, according to government figures. >> coastal erosion is at a critical level, according to the authorities in the east of the country, along the shoreline. yet with two very unique monsoons that affect from the north and south, areas such as where i am and further s

it's concerned that those that survive and live off the sea wants to hear from their government. t to make sure that in the few he should the sea remains their friend and not their foe. and i have been to meet them. 70 years ago the coastline used to be there. now it's here. this is the effect of rising sea levels. it's caused coastal erosion the sea has been battering malaysia's shores for decades. the fishermen the times are tough. he earns a living in the inland waterways, sea levels rise and it weakens coast lands and sand and soil fall in to the sea and more saltwater enters the waterways, fresh water fish die. >> translator: i have been fishing for over 20 years. i used to be able to catch two-kilos of fish in two hours i barely catch one kilo in four hours. >> reporter: erosion is a major threat to coastal villages that depend on a balanced ecosystem for living. rapid urban development along the water's edge is another factor affecting the environment and paralyzing economic activity. accord towing visual figures 30% of the country's coast is at risk. coastal erosion is pre

in the future the sea is their friend not their foe. i've been to meet them. 70 years ago the coastline used to be there, now it's here. this is the effect of riding sea levels, called coastal erosion. it has been battling malaysian shores for decades. for fishermen, times are tough, earning a living in the inland waterways. sea levels rides, weakening coastlines, and sand and soil falls into the sea. kalt water enters the yest uaries. fresh water fish die. >> i have been fishing for over 20 years, and used to catch two kilos of fish in two pours. -- two hours. awary catch one. >> rapid urban development along the water's edge is a fact effecting the environment and paraleasing economic activity. 30%. coast is at risk. >> coastal erosion is at a critical level according to the authorities in the east of the country. yet, with two very unique monsoon that affect malaysia from the north and the south, areas such as penang are causing concern for those that have to deal with the problem on their doorstep. >> $20 million usd has been pledged

good samaritans stopped to protect the sea lion while rangers captured the sea lion and it is being taken care of. it looks happy and healthy and no sign of injuries. this is a picture tweeted by our editor. thank you viewly. -- julie. they have 115 sick sea lions. >> a nice day outside, right? it will be warm? >> mike? >>> how about near record highs here and at lake tahoe as we head to the holiday weekend and there are hazards lurking at the coast. if you are headed that way, good morning, everyone, we will jump right in to live doppler hd show how it is dry from the chest up to the high country and i got this tweet, a highway at highway 50 and can you figure out what year this is from the picture? that is actually this area and lack at 2014 last area they had more snow. remember the lake snow? she is saying usually it is up to the window to have an idea of how low the snow pack it. it will be lower through the holiday weekend with a record high 57 and then low-to-mid 60's and lake level on thursday friday, and saturday temperatures will never be average which is 44 all the way through

into the sea. salt water enters of the yestureies and waterways, fresh water fish die. >> i have been fishing for over 20 years, i used to catch 2 kilos of fish in two hours. i bary catch one in four. >> erosion is a threat to villages depending on the balanced eco system for living. rapid urban development is a factor affecting the environment and paralyzing economic activity. according to official figures, 30% of the coast is at risk. >> coastal erosion is predominantly at a critical level according to authorities in the east of the country. yet, with two unique monsoon affecting malaysia from the north and the south, areas such as pen anning where i am and further south are causing onascertain for those that have to deal with the problem on their doorstep. >> over 20 million has been pledged by the government. for some the solution is balancing urban go. while being mind. of the environment. any development programmed must incorporate and ensure that the mango swamps exist so you have wetlands a

since the 1960s, all 90% of the sea has disappeared. exposed seabed expands for hundreds of kilometers leaving ships marooned in this newly created desert. aid from the world bank has been used by the government to build a dam at the sea's northern most tips. the dam is at its full capacity. although it hasn't brought the sea back to the town of aral it has helped other local communities. >> translator: by the late '90s, only eight houses were left in this village out of 90 houses. when they built the dam, it improved. people are coming from all over the place and fishing here. >> reporter: here in aral people are hopeful one day the sea will come back to their town, too, and provide the future for their children. >> translator: some people believe the sea will return and others in siftsist it will not. maybe my grandchildren's grandchildren will see the sea appear. >> reporter: the disappearance of the aral sea was a tragedy for the local people and one they are still coming to terms with. "bbc news." >>> coming up in the next half hour

soil fall in to the sea.altwater enters the waterways, fresh water fish die. >> translator: i have been fishing for over 20 years. i used to be able to catch two-kilos of fish in two hours i barely catch one die low in four hours. >> reporter: erosion is a major threat to coastal villages that depend on a balanced ecosystem for living. rapid urban development along the water's edge is another factor affecting the environment and paralyzing economic activity. according to official figures 30% of the country's coast is at risk. coastal erosion is predominantly at a critical level according to the authorities this the east of the country along the shoreline. yet with two very unique monsoons that affect malaysia from the north and the south areas such as where i am and further south are causing concerns for those that have to deal with the problem right on their doorstep. over 20 million u.s. dollars has been pledged by the government. for some, the solution is simply balancing urban development while being mind

i have to feed my family. >> the great sea reef has changed a lot. when i started diving, everything was spectacular, the corals were much brighter than how it is now. and the fish were a lot bigger than what we have now. >> there are an lot of passionate, idealistic people who act as advocates for nature conservation in their country. you have to be really careful sometimes not to act like a preacher, but instead to listen, learn, reflect and then consider very, very carefully which instruments are suitable for the entire process. you can't just blunder in. >> every dive has its own attractions and tells a different story. today, jan henning steffen is making his first ever dive in the great sea reef in fiji. the marine biologist is looking for new sustainable ways to preserve the reef. jan henning steffen >> the great sea reef is a very large reef structure. it's the third biggest barrier reef in the world. what's striking is that despite the great diversity of fish, the ones we have seen are small on average. the economically important species, in

he thought that the key to cleaning the sea water was returning the reclaimed areas back to the original tidal flats. so several years ago, he began a test on abandoned land. he opened one of the watergates on the dikes. >> i was pretty convinced that the key is to convert the unused land into rich tidal flats. >> nearly five years later, the area looks like the flat lands of old. since the test began, the creatures that live on the tidal flats have diversified. the number of species has increased six-fold. the environment ministry joined the project. the experiment was expanded to two other spots in the region. on this day, the central government conducted an environmental survey. they found goby mullet and unibol fish. the habitat of small fish had doubled compared to last year. >> translator: tidal waves are coming to the flat enabling creatures to travel from the sea. can you plainly sea that the flats are recovering. >> but there is an obstacle that must be dealt with. before the local government can launch the full-fledged project, they must seek permission of the locals, who own t

of what's in the sea water and what makes it out, that's what is important to the clouds and climate airerosols warm the planet. rec. >> recognized by the national science foundation, dr. prather led a center for climate in the environment. they were the first to develop new ways. >> as we improve, we can improve our understanding of whether or not we are more or less likely to get extreme weather. they pumped a large volume out of water. we had our piece of it right here in the high droppics lab at scripps where they brought the ocean inside. as you can see, this 44 meter plume mimics the way waves break and produce sea spray to help us better understand how the ocean influences our climate. >> we go out to sea in storms and we measure the properties of the wave there and we measure the property of the waves here same. >> the 44 meter flume holds 56,000 gallons of water pumped from the pacific. a hydraulic paddle sends waves down where crash. complexity. >> oceanography grants deen overseas operation in the wave flume lab. >> we are focusing primarily on this thin little layer at th

it's the mh-53e sea dragon helicopter. and its safety record is alarming. dozens have been killed in these choppers over the years. now in partnership with the virginian pilot newspaper and the berkeley investigative reporting program, our senior investigative correspondent cynthia mcfadden takes a closer look at why the sea dragons are still in the air. >> reporter: wes van dorn was a devoted family man. he loved his two little boys and he loved serving his country. the 29-year-old lieutenant was a highly regarded naval aviator, pilot of an mh-53e sea dragon, the navy's largest, oldest and most dangerous helicopter. >> i think that it's clear that they're unsafe. >> reporter: his wife, nicole, says her husband complained to both his superiors and to her about the helicopter's safety. in fact, this is a video he shot in 2012 of a sea dragon that crashed in korea. was the navy asking him to do something that they shouldn't have been asking him to do? >> i think so. >> reporter: they knew that these helicopters weren't safe? >> well documented. >> reporter: in

the pregnancy of the sea the fertility of the sea pulled by the moon can be drawn, actually as a linet rises-- "belly moonward"-- then the surge of the pregnancy at the end--"bends." it follows the shape of the wave and the sea in moonlight just as "scrolls of silver snowy sentences" does that. [hart crane] when i speak of adagios of islands the reference is to the motion of a boat through islands clustered thickly, the rhythm of motion. it seems a much more direct and creative statement than any more logical employment of words such as "coasting slowly through the islands." with the completion of white buildings, crane was free to work on the bridge. it was to be an epic poem with various sections, mixing past and present, history and autobiography, and encounters with poets like whitman and poe. in may, 1926 crane went south to cuba-- first to havana, then to his grandmother's plantation. in three months, most of the bridge was written or carefully outlined. it opens with ave maria, in which crane imagines christopher columbus returning from the discovery of america and gazing at th

like the highlights circle? that is a sea lion on the back of the kayak. dad and the kids were enjoying the day at the wharf when the pup jumps on board and family did not seem to mind. we don't know what the sea lion was whispering to dad but he keeps whispering something. >> it was comfortable. the sea lion stayed for 20 minutes. a news reporter spotted the sea lion getting comfortable and took the video. it is just amazing. >> lucky dad. >> what a great experience. thanks foreign joining us. this is jim. a man who doesn't stand still. but jim has afib, atrial fibrillation an irregular heartbeat not caused by a heart valve problem. that puts jim at a greater risk of stroke. for years, jim's medicine tied him to a monthly trip to the clinic to get his blood tested. but now, with once-a-day xarelto®, jim's on the move. jim's doctor recommended xarelto®. like warfarin, xarelto® is proven effective to reduce afib-related stroke risk. but xarelto® is the first and only once-a-day prescription blood thinner for patients with afib not caused by a heart valve pr

they're born on the sea, live on the sea, die on the sea. ne biologist. they're nomads, constantly moving from island to island living more than six months a year on their boats. at low tide, they collect sea cucumbers and catch eels. at high tide, they dive for shellfish. and they've been living this way for so many generations, they've become virtually amphibious. kids learn to swim before they can walk. underwater, they can see twice as clearly as the rest of us and, by lowering their heart rate, can stay underwater twice as long. they are truly sea urchins. this old man decided he wanted a fish for breakfast. it took him one toss of his spear. it was a puffer fish. if it's not cut properly, it can kill you. the moken cut it properly. we found this moken village on an island two hours by speedboat from the coast of thailand. it had become something of an exotic tourist mecca before the tsunami. a bangkok movie star and amateur photographer named aun was here on december 26, taking pictures of moken village life when someone noticed the sea

this promotional video for the cruise lines shows one of their ships called the "sea diamond" sailingthrough blue waters. its ten decks hold nearly 1,600 people which include jen and her daughter, alex. their cruise takes them to the pristine coast of santarini, greece, on a relatively calm and sunny day. >> well, you could see it's a beautiful day and we were all excited. >> jan is chaperoning her daughter's high school trip on what so far has been a fantastic experience. but on april 6th, 2007, their fourth day, alex doesn't have a good feeling. >> we looked really close to the bottom of the harbor. and i just, i pointed out to someone, we laughed about it and as we started walking out of the room, we felt the crash. >> we quickly met, and as we were standing there, we saw a lot of people come up and they were dripping wet. they had actually come up from the second floor and the pool had just kind of erupted with water. >> while waiting for the students, jan realizes something is wrong and starts recording on her new video camera. turns out, the sea diamond has gotten too close to s

lions up and jumped on to the titanic of the family was able to touch the sea lion pub road with he family all the way to shore until he finally left. >>reporter: he was happy chilly with them. we want to know how do you do that and by that we mean anything how to juggle to change a diaper make great lasagna we want to know how you do that there was will you need to do make a video up loaded and let us know by going to kron 4 dot com want to see it and maybe sharon so you can have fun get creative the time for that, and make for more details tear for over 60,000 california foster children nights can feel long and lonely. i miss my sister. i miss my old school. i miss my room. i don't want special treatment. i just wanna feel normal. to help, sleep train is collecting pajamas for foster children, big and small. bring your gift to any sleep train and help make a foster child's night a little cozier. not everyone can be a foster parent but anyone can help a foster child.

the sea has been battering malaysia's shores for decades. -- for fisherman like this times are tough.evels rise and it weakens coastlines and sand and soil fall into the sea, then more salt water enters the estuaries and waterways. >> translator: i have been fishing for over 20 years. i used to be able to catch two kilos of fish in two hours. i barely catch one kilo in four hours. >> reporter: erosion is a major threat to coastal villages. rapid urban development along the water's edge is another factor affecting the environment and paralyzing economic activity. according to official figures, 30% of the country's coast is at risk. coastal erosion is predominantly at a critical level according to the authorities in the east of the country. yet, with two very unique monsoons areas such as where i am and souther south are causing concerns for those that have to deal with the problem right on their doorsteps. over 20 million usd has been pledged by the government. for some the solution is simply balancing urban development while being mindful of the environment. >> they must ensure that a

around the world a wartime sea voyage. 's the mississippi old man river himself. it sort of makes you homesick, doesn't it, homesick for when you were a kid in the good old summertime when you listened to the steamboat blowing through the banend. remember your first ride on a stern wheeler with her paddles biting the mississippi water and thinking maybe how you would like to run away down the river on one of them to st. louis or memphis or maybe even new orleans, then board a big ship out to sea? well, that happened to me. it is a long jump from the middle of america to the deck of ac-going freighter, but that is how i happen to know about this voyage that started right here in the town of hannibal, missouri hometown that mark twain made famous. it would have tickled mark to have been with us. he like to tell about big things happening, and they happened big to us, all right. he was a great traveler, too. wherever he went, he brought his america, the real america of hannibal, missouri along with him, and we did, too. we hav

introducing the first talking guide. from xfinity. >>mark: seau're heading out the door some here is what looks like outside chilly for the inland spots a few degrees warmer than yesterday thirties' in vallejo and fairfield as well san jose the chilly start to 41 degrees and 51 in san francisco oakland will have on the forecast in just a few minutes. >>darya: och is caught on video the-can from a cop car will show you where the blast happened. ♪♪♪ ♪♪♪ ♪♪♪ ♪♪♪ everybody deserves $73 fares. because wedding season can get expensive. book your low fare now at southwest.com. >>mark: welcome back opening down on wall street at stores they're not want to raise interest rates anytime soon the story as today with the dow added a hundred points and the s&p 500 right now sitting in all-time record highs once again right now as far as the consumer the mortgage applications in fact answers are flat. >>james: you can easily go for mass early morning walk along the embarcadero and today will be a nice one because it is cool but not terribly cold the skies of mi

. >>> why did this sea lion cross the road? it is no joke. an onslaught of starving sea lions showing up here at the marine mammal center in sausalito. i'm mark matthews. the story coming up next. >>> if you don't play you aren't gonna win. >> and plenty of people are playing with $500 million on the line. i'm scott budman. powerball tonight and it's worth half a billion dollars. >>> good afternoon, i'm meteorologist jeff ranieri. from our underground sky camera tonight, beautiful shot high clouds passing overhead butting if to be talking about not only a sunnier two other cast but hotter. let you know when we will hit 80 in a few minutes. >>> new at 6:00,ity wereny maynard left california so she could take the power away from cancer. >>ity wereny said i don't want to die that way. i want to be able to control that. >> her supporters took action today in hopes of getting californians the right to die but it may do more harm than good. that's new at 6:00. our vision for partnering with more farmers, growers manufacturers is that eventually orga

move over pakistan and pulled in the moisture out of the arabian sea. all that moisture doesn't drop too much down here toward the south, once it hits the mountains, it squeezes out like a spurngng, we've been seeing some showers out here. if you're a farmer you need the rain definitely making for a rough go across much of this region. now, wrapping things up here in eastern asia let's talk about the dust which has been impacting much of eastern china over through the korean peninsula, it's clearing up now, we're starting to see several of those develop, that's going to stir up the atmosphere we'll bring the rainshowers down toward the south. most of it should stay north of hong kong. widespread snowfall here and eventually that will make its way over through hokaido as we go ahead into thursday and friday. the thing is earlier this week. we saw some rather warm temperatures out here and much of japan for that matter a five this is just outside of a popular ski dings. upwards of five we saw a significant snow melt. this was the high right around freezing

eventually in early 1960s, the park service bought this land and it became a national sea shore. things really got rolling in the early 1970s. and that's when the last contracts for cattle ranching ended on the island and that was the last open cattle ranch in america, right here on this island. we're at the north end of padre island national sea shore. speaking of national sea shore, which is a type of national park unit, the idea of a national parks, as you know preservation and providing for the enjoyment of the people. when national parks were first created, the big ones like the first one, yellowstone, it's a place you're like yeah let's set this aside. we can all enjoy it and preserve it. but as time went on there's different types of national park units that were added for different reasons. so if we think about the idea of the national sea shore, what happened is on the east coast as cities start to expand the population got bigger, people started looking forward in the 1930s and said hey, we're going to need places out here that we can correct relate where we can go to de

, the yellow sea, the east china sea and the south china sea. these are areas i believe beijing believes are vital national interest areas to china. and of course the other side of that coin is we have defense agreements with south korea, japan and the philippines. we have a special relationship with taiwan and with singapore and of course we have the treaty with australia. so this is the area that seems to be of most likely conflict. and this is the area where hopefully we can use diplomacy instead of aircraft carriers to resolve our differences. i think china to a certain extent is planning a a risky game, particularly in the south china sea. and that is when i talk to counterparts out in u.s. military who are stationed in the pacific, they wonder where the threshold is. in other words what were it take china to do in the south china sea to evoke a u.s. military response? i don't know where that threshold is. i'm not privy to that. but it's a relatively dangerous situation and i think it goes back to what i said earlier about beijing's historic

it will allow the sea breeze to pick up. rong ridge of high pressure taking stronger storms to the west sending them to british columbia. you can see as the high builds san diego to seattle dry toward next weekend. the temperatures will cool toward tuesday and wednesday. low 70s around the south bay into thursday and friday. san francisco, seeing temperatures mild for this time of year considering the average high should be closer to 60. staying above average through the weekend. if you are making early plans for next weekend maybe not as warm as the weather we are seeing now. 60s and 70s. no sign of rain all the way through next sunday. back to you. >> sounds great. thank you so much. a big night at nbc's 30 rock headquarters in new york city. in just a few hours "saturday night live" celebrates its 40th anniversary with a three and a half oh hour live show packed with stars. dozens of the show's cast members and hosts are coming back for the event. nbc's bay area mark barger is outside of 30 rock on the red carpet. there is

. >> it's a cold morning on the sea in northern lebanon. these fisherman have more serious things to worry about their camp down 70%. they've always relied on syrian borders for catching big fish, they say the coast is less polluted and unlike lebanon the sea hasn't been overfished. >> when we used to go into syria, there were more fish and we could make a living. since the crisis, the syrian navy stopped us. sometimes we go in 200 meters and they shoot at us, not to kill us, but to make us go back. >> they used to catch $500 worth of fish a day now lucky to get $100. >> this is as far as lebanese fishermen can go, 300 meters from the syrian border. before the war, they were able to sale north sue syria around 20 nautical miles and work near the port city. >> back onshore the lebanese village is a few hundred meters away from the syria. the border is this river. people in the village say sometimes armed groups from lebanon fire towards syria from here and the syrian army fires back hitting houses, and the mosque. syria has caught some fisher

the lab are scarcely moved in the sea lions part of a little fight was safely goes and in the lab arepleased with results. just help the no more he was getting a lot of attention. this come along and said the animal appeared to be an injured. south >>reporter: this said their list 5 senile rescues thursday while they were checking on as many as 10 other stranded animals and since the beginning of the year sea world is taking a more than a hundred and 50 sea lions in this rescue call on video could help lifeguards in the future. we are back in a minute with more headlines you what to go outside show you pictures of san francisco international airport it was the out of bombay in the morning rubble to follow his movements and have a live report coming up at the top of the hour. >>mark: the rescue story is in hayward police are investigating a homicide on industrial boulevard we know one mammals found dead behind you haul truck and was backed up against the building. this is happening at life chiropractic she that he just got to the scene is an update from investigators we're going to tal

and as the french president presses for action to combat climate change, we look at how rising sea levels are damaging malaysia's coastline. ♪ ♪ >>> the u.n.'s special envoy to yemen has arrived in the city of aden to meet the country's president hadi. just hours after the security council said it was backing him as yemen's leader. in a statement released on wednesday the u.n. described hadi as the have legitimate president, he's now in aden after fleeing from sanaa where he feels held under house arrest by houthi rebels. the houthis took power after a coup earlier this month. meanwhile, there have been rallies across the country i in support of hadi. this was the scene early on thursday. hadi also met the secretary general of the gulf corpse council. the g.c.v. is back hadi. >> translator: i talked with his excellency the president on how to make sure yemen doesn't become a place for terrorist and extremist organizations. as to our support, it will continue as before. the g.c.c. leaders are very happy for his excellence is escape. >> let's speak to mohamed who joins us on the phone from.

and their navies operate routinely in the black sea. nato vessels operate routinely in the black sea. sometimes the u.s., sometimes other nato nations. i do not see a change in that, nato will go into the black sea and exercise with its partners and we will work with turkey a great ally in the context of the convention to meet all the requirements of those limitations. >> when you just run across them you know during regular maritime are they courteous? talking and squawking like they're supposed to? >> well so we have seen several different manner of interactions in the black sea. most of them i would call professional. at first, as we were having some of our nato vessels go closer to the crimean peninsula in the black sea maybe i would call them a bit more confrontational engagements. but by and large professional in accordance with the way sea going vessels carry on their business. >> general do you favor army ukrainian forces? >> okay. tom, thanks for the question. what i would say is this -- we have had a lot of interaction with the

from piracy to a lack of resources, making the job difficult for smugglers and migrants to cross the sea without being caught. >> we have a shortage of many things. the most important equipment we need is bigger and better boats to patrol the sea. >> we need spare parts for the current fleet much much of it needs servicing. crammed inside a dirty police station, a group of ethiopia are -- men are held. this man has made the journey more than once. he keeps getting sent back. while those coming from somalia are treated as refugees little is done to help those coming from ethiopia. they are considered migrants and not afforded the same help. >> they become victims of trafficking. we have recorded cases. they were abducted. beaten for the proposal. the coast guard operates using all the equipment. they are doing their best. not only to safeguard the waters, but to save the lives of those entered illegally. for many of those who make it here alive. it has to be a life of misery and hardship >>> the united nations report found the numbers killed has risen by more than a fifth. the port states

you are going -- you got to do an interesting interview under the sea? >> yeah. i got to interview the grandson of jack costeau 60 feet underneath water. let's take a look. >> jack costeau, the legendary master of see exploration gave the world a glimpse into human possibilities under water. he once said the best way to observe a fish is to become a fish. his grandson took that advice to heart. he and a small team of divers called the undersea laboratory home for 31 days. i got a chance to talk to him about his latest research in a cuellar ius. the location in florida keys, is that crucial to the scientific research you are collecting? >> crucial for several reasonses. first of all the sub tropical environment conducive to working long hours but also, it's in the cross hairs of some of the major issues both on the level that we are only nine nautical miles offshore where there is a lot of huma. >> that is incredible. what is the focus of the aquarous? >> looking at both climate change and pollution-related issues. so cli issues. having a good time out there? >> wh

they earn a living in the inland waterways. sea levels rise weakening coastlines, sand and soil. more salt water enters the yest uaries. fresh water fish die. >> i have been fishing for over 20 years, i used to catch two kilos of fish in two hours. i barely catch one keel scro in four ours. >> erosion is a threat to coastal villages depending on the eco fm for living. rapid urban development is a factor affecting the environment and paraliesing economic activity. according to official figures, 30% of the coast is at risk. coastal erosion is at risk. yet, with two unique monsoon that affect malaysia from the north and the south. areas such as penang and further south in peru are causing concerns for those dealing with the problem on the doorstep. >> over 20 million usd has been pledged by the government. for some the solution was balancing urban development. >> any development proposed must incorporate and ensure that the mango swamps exist. so you have both wetlands as well as the sea. >> reporter: macquarie bank groves act as a -- manninggroves act as a nursy for the fish. a shor