are honored by kurt cobain, and are are hillary clinton, can anybody find me somebody to lo love. "techknow" is next. a. >> this is "techknow." a show about innovations that can change lives. we're going to explore the intersection of hardware and humanity and doing it in a unique way. this is a show about science by scientists. let's check out our team of hard core nerds. >> dr. crystal dilworth is a monthly ec lar neuroscientist. would you give kids marijuana if it could help them? a look at a scientific test that may determine if charlotte's web is real medicine or not. lindsay moran is an ex-cia operative and analyst. i'm are phil torres. that's our team, now let's do some science. ♪ hello and welcome to "techknow." my name is phil torres and we're joined today by lindsay moran and dr. crystal dilworth. you went to investigate can marijuana but this marijuana is missing something. >> right, it's missing thc, the compound responsible for that high. i got a chance to go to colorado and look at a family business who's producing marijuana that helps treat children with intractable

are honored by kurt cobain, and are are hillary clinton, can anybody find me somebody to lo love.echknow" is next. a. >> this is "techknow." a show about innovations that can change lives. we're going to explore the intersection of hardware and humanity and doing it in a unique way. this is a show about science by scientists. let's check out our team of hard core nerds. >> dr. crystal dilworth is a monthly ec lar neuroscientist. would you give kids marijuana if it could help them?

covered the lives of other celebrities as well, kurt cobain, nelson mandela and hillary clinton. inside story is next on al jazeera america. [♪ music ] >> can you find the newly proclaimed people's republic of donesk on a map? neither can the ukrainian government, and they would like to keep it that way. russia versus ukraine in the east. it's the "inside story." hello, i'm ray suarez. it didn't end with crimea. as rush consolidates its power in the recently absorbed part of ukraine it looks like president vladimir putin's ambitions going further in swallowing up an old territory. grabbing public buildings, proclaiming themselves the new authorities in their parts of the country. the ukrainian government in kiev has threatened an armed response in the style of anti-terrorist operations. a deadline passed for getting out of the buildings and so far no assault. a goal in turnabout the ukrainian threat. many western governments made it clear they feel that the provocations are backed, supplied, created by russia. the crimean occupation followed by a referendum didn't start to build

kurt cobain's scores handwritten note by police.easing the note found in cobain's wallet after the suicide. in that note he writes do you kurt cobain take courtney michelle love to be your lawful shredded wife and t. gets worse but can't say it on tv. house majority leader eric cantor getting in on the action. he tweeted today is national honesty day. #benghazi. ouch. everyone wants to buy the l.a. clippers. that story is trending right now. oprah winfrey the next owner of the nba team. oprah in talks with media executive larry ellison to make a bid for the clippers. that is in embattled clippers owner donald sterling puts the team up for sale and not the only one rumored to buy the team. p. diddy tweeting i knicks fan. bunny ranch owner benny hough tweeting is he considering buying the clippers. now it is your turn to hash it out with us. use #greta on all your tweets and posts. and fireballs thick smoke shooting high in the air. train derails right in the middle of a townget the latest is next. also, don't forget. hannity tonight

. ♪ at the barclays center nirvana was joined on stage by joan jett replacing the late kurt cobain. four members of kiss were honored, and peter gabriel and hal and oates. and the e street band went in too. they performed with their boss, bruce springsteen. ♪ hall and oates. and the e street band went in too. they performed with their boss, bruce springsteen. [ cherry ] i just crashed a wedding to talk about bums. you didn't really like them before... i didn't. how about now? now i'm thinking about going the one, two, one. yeah that's good. i like one, two, one! congratulations. nothing leaves you feeling cleaner and fresher than the cottonelle care routine. nothing leaves you feeling cleaner and fresher than >>> here's another look at this morning's top stories. >>> a truck slams into a charter bus carrying high school students on a college visit in northern california. at least nine people were killed in the fiery collision. sfwlfrmgts and. >>> and health and human services secretary kathleen sibelius is resigning. she was in charge of the rocky rollout of the obamacare website la

. >> kurt cobain's body was found inside a garage apartment adjacent to his seattle home.d of an apparently self-inflicted gunshot wound, a suicide note was nearby. ♪ he was among the most powerful voices of his generation, an originator of a music style and fashion called grunge. as lead singer for the hugely successful rock group nirvana, which has sold 15 million albums worldwide. >>> in birthdays, actress robin wright turns 48. you remember her, the princess bride. john lennon son's julian is 51 and kofi annan is 76. i'm alex witt. thank you for watching "early today." have a great tuesday. >>> from nbc bay area this is "today in the bay." >>> good morning, everyone. i'm scott mcgrew. laura garcia-canon is out at a at&t park for the giants home opener. we'll check with her in our next half hour, in the meantime, a lot to get to you. let's get to a check of your forecast with meteorologist. >> christisa is there, at least for this half hour you're stuck with meteorologist slaughter. waking up to clear skies. yesterday such a marvelous day across the bay area. this time

associated with the gold rush but you have had moviejobs, kurt cobain, stars, athletes -- how do youeep it evil thing this brand? >> i'm not sure -- keep evolving this brand? >> i am not sure it is us. looking back in history, levi's is at its best when it finds itself at the edge of a modern frontier. it was the gold rush, then , soldiers when they weren't in uniform did after the world war ii end up with the rebels with or without a cause. and rollsudden rock hits, think of woodstock. i think we had a close to 100% market share there if you were not naked. the modern frontier started to shift to places like album covers with bruce springsteen and the berlin wall. stay on the edge of the modern frontier and you can become relevant. >> the genes have been around since 1890. how do genes reflect cultural changes? >> we will collect 1873, the invention of the 501. of it was designed with purpose, designed for durability. it was a work gene, a pair of purposeful pants erie -- pants. something we to be weren't. basically we said the 501 made by us is finished by you pre--- by you. >> you

covered the lives of other celebrities as well, kurt cobain, nelson mandela and hillary clinton. inside story is next on al jazeera america. [♪ music ] >> can you find the newly proclaimed people's republic of donesk on a map? neither can the ukrainian government, and they would like to keep it that way. russia versus ukraine in the east. it's the "inside story." hello, i'm ray suarez. it didn't end with

camille, it is bad enough courtney love killed kurt cobain and no i she is bassing the boss? >> i hope she didn't do the first thing because that would be a crime. >> of course she didn't. >> she didn't do that. >> i suppose you can bash the boss for whatever you feel is appropriate. but who really cares what courtney love thinks about everything? >> every rock and roll song has a brass section. >> jungle land. >> remy, are you a jersey girl. >> how badly do you want to hurt courtney love right now? >> you don't talk about the boss that way. >> and by the way, i thought she packed. i don't mean that as a joke. i literally thought that i had to just double check the story wasn't a joke. i mean she has been so irrelevant. so uni'm important she should just go back to where she came from. >> i feel a little bad for her. she was in the past week or so at the rock and roll hall of fame induction because of mir vaw gnaw -- nirvana, her husband's band and that's as close as she will get. >> i don't think bruce springsteen needs her input on music. if he is looking for help on how to

. >>> after 20 years after the frontman kurt cobain will be inducted into the rock 'n' roll hall of famers that nirvana will perform tonight, as well. >>> also inducted, hall and oats and the e. street band. wonders what one has to do if kiss is not in yet. >> a lot of names in there. >> apparently. >> a lot of songs to start your day. not a bad one, as well. we're trying to wake you up. you're in for christina this morning. this isn't your normal ship, but we're happy you're here. >> we're looking at temperatures right now in the 40s and 50s and little bit of fog to start off your day and for the afternoon, our temperatures will be climbing, eventually seeing some 60s around san francisco and around the south bay, 76 degrees and north bay looking pretty good turning sunny after we lose some of that fog. >> if it's not slowing them down, rob, they should. lower visibility santa rosa and many parts north of there, pe petaluma. smooth flow of traffic picking up the volume just a tad bit of slowing in spots as you travel through livermore and dublin. sounds like there is still some debris c

also on our arts page, a tribute to kurt cobain on the 20th anniversary of his death. we asked musicians, radio hosts, and producers to reflect on nirvana's legacy. all that and more is on our web site, newshour.pbs.org. and a reminder about some upcoming programs from our pbs colleagues. gwen ifill is preparing for "washington week," which airs later this evening. here's a preview. >> ifill: tonight, triple threats, how the supreme court, congress and the white house all conspire to remind us of the entanglements of money, politics and power. that's later tonight on washington week. judy. >> woodruff: on tomorrow's edition of pbs newshour weekend, correspondent stacey tisdale looks at the wide range of tax preparers as april 15 fast approaches. here's an excerpt from her report. anybody today can hang up a shingle and be a tax return preparer. >> nina olson is the national tax preparer advocate, an independent office created by congress to represent the voice of the taxpayer inside the i.r.s. >> if you get your haircut, if you go to a locksmith, there's all sorts of p

kurt cobain has that rock 'n roll folklore. >> who is going to step in for him and his performance questioney are supposed to be performing with joan jett. not sure who is going to cover his part but a well served induction. >> linda ronstadt? there is one for you. but i'm excited to see that will stop bonnie raitt will be part of the trio of artists who will be performing. linda will not be on hand. new duet album. but you get inducted into the hall of fame and you are busy? >> i think in her case, she actually had some health concerns that make it not possible to attend. who is going to play her music? isi know that on the rate performing. i want to say carly simon is performing, but they put a nice trio of artists that represent the diversity of her sound from her country rock roots to her pop roots, they will have the entire spectrum. >> what are some of these older artists doing in an environment where record sales no longer matter, so to speak? and you're being paid by downloads. continue to gain revenue? is it touring? >> touring is a huge part of it. when you have an opportunity lik

finally, a new kid on the block relatively speaking, 1987, singer/guitarist kurt cobain and bassist kristle. it's now considered the flagship band of generation x by releasing only three full-length studio albums in their seven-year run. nirvana has come to be known as one of the most influential and important rock bands of the modern era. >> very cool. wish i could be there. awesome. awesome. the rock and roll hall of fame induction ceremony is tonight. and that is your "throwback thursday." >> we'll be right back, everybody. ♪ p online with her debit card. and so does bill, an identity thief who stole mary's identity, took over her bank accounts, and stole her hard-earned money. unfortunately, millions of americans just like you learn all it may take is a little misplaced information to wreak havoc on your life. this is identity theft. and no one helps stop it better than lifelock. lifelock offers the most comprehensive identity theft protection available. if mary had lifelock's bank account alerts, she could have been notified in time to help stop it. lifelock's credit notification ser