they invited us to tagalong. it's a bumpy ride to their research hub 40 miles offshore. you fall in this water, you could easily die within just three minutes. we're welcomed aboard "the esperanza," greenpeace's ship. and life onboard is what you might expect. tofu for lunch, a serious recycling program and an eclectic crew from all over the world, who dedicate their lives to the cause. >> in this remote, unforgiving environment, we all know it would be impossible to clean up an oil spill. we can't risk it. >> if you drop any kind of development because a spill can occur? or do you have systems and backup systems or other backup systems to deal with a spill, which shell does, and be allowed to proceed? >> it's a tough battle, sometimes, to choose. >> reporter: for those who call the arctic home, like point hope, alaska, mayor, steve omittuk, there's no easy answers. >> people need money. they need our economy to come up. but we need our way of life, also. >> reporter: drilling would bring in much-needed jobs. but steve says his community would always rely on life in the

einhorn may not be taking advantage of some of that tagalong selling or buying - depending on which side of the fence he is - toim out some of the positions at a better price than he got into. so, he can move the markets, and the big boys absolutely occasionally will take advantage of the fact that they can move them their way. > > i would love to get your thoughts on yahoo. here is a stock that has traded in a range now for a long time. is there any chance of a break-out or breakdown on this stock? > > i absolutely think with melissa mayer being in charge there, certainly she is there to run the company, not try to build it for a takeover possibility. although with the acquisitions google and everyone else is having, yahoo is getting a little bit of a lift just on the fact that the premiums and multiples are going up on these stocks. but i think going forward, this stock has some of its parts kind of modeled when you look at their big stake in alibaba. yahoo japan they're valuing. the rest of the company x cash at only about a dollar a share, so they're really saying that yahoo itself really is almost worth $0