. >> what is the true legacy of that "lady chad hurley -- chaterly's lover"? >> how many fish are there in the sea? at a un convention for biodiversity, they talked about how to protect the global fish stocks. they are in a global crisis. there is contradictory evidence from canada. they had a biggest run of sammon in this century. scientists do not really understand what is with our fish. >> the pristine waters of fraser river, a few hours north of vancouver. the tranquillity out here belies the activity below the surface. here a force of nature is at work. salmon driven by a biological imperative, the need to pair up and mate before they die. >> millions of salmon are fighting their way back to where they are born. it is in stark contrast to last year's disastrously low numbers. scientists predicted neither extreme. only 1 million sammon came back this year. top year's it run is set to 30 million. >> scientists say they do not know what wrong with their predictions. when science is so uncertain, it is hard for the public to make sense of what is happening. f

and chad hurley gives up his hole part of a transition in the works since google caught you tube four years ago. and profits on chevron fell last summer after the tragedy in the gulf. chevron managed to bank $3.8 billion f you're counting on running a commercial in the next super bowl, too late. broadcasting and cable magazine says ad slots are sold out three months in advance. >> bart broke ground on a project to extend its reach into eastern contra costa county and will generate more than 600 jobs, 80 permanent jobs. when completed in 2015 you'll be able to board in antioch and arrive within 10 minutes. >> when we come back tonight assignment 7. >> preventing gay teenager frkz bullied. >> and lost friends and lost thththththththththththththththth david harmer wrote an education plan titled "abolish the public schools." he even called our schools "insidious" and "socialism." as families struggle to raise their kids, to provide a good education, harmer bragged, "we can design a plan to dismantle them." david harmer is just too radical. we need jerry mcnerney. protecting local schools

cofounder chad hurley is turning over his role as ceo, as part of the transition that's been in the worksince google bought the company four years ago. hurley is 32 years old. he plans to stay on as youtube advisor. the cofounders have already left youtube. >>> you may watch sports and think nothing of it, but when you watch with kids, how do you approach them about the ads and treating the athletes like role models, when they don't act like the best of them. jim stire of common sense media is here. good morning. you're all decked out. >> go giants! >> what are your thoughts on this? you brought your kids to the games. >> absolutely. i bring my kids to the games all the time. in fact, we've been to both the first two games. i got my rally towel here. my son got hit by buster posey's hat thursday night, my son jesse. we have experienced so much fun with the giants and with sports as a family. we are big giants fans and sports watchers. but there is a lot to learn about this actually, not just the hero stuff. it's huge. we have four children. they all love the giants and really respect. you