is another factor that i think that is critically is another factor that i think that is critically important. this overturning current in the southern ocean overturning current in the southern ocean around the antarctic performs a very ocean around the antarctic performs a very important function for the remaining a very important function for the remaining well population of the world remaining well population of the world because it brings up nutrients from the world because it brings up nutrients from the bottom of the ocean to the surface from the bottom of the ocean to the surface due from the bottom of the ocean to the surface due to this overturning current~ surface due to this overturning current. and the result is that we get a current. and the result is that we get a green current. and the result is that we get a green layer of plankton on the surface, get a green layer of plankton on the surface, krill forms as a result and this is surface, krill form
search area has to be expanded? it s going to very much complicate the recovery of the bodies because the bodies are typically surface-born so, they re moving across the top of the surface due to wind and current. ror. so mary what does this mean for the resources dedicated to this search? does it mean allocating certain types of apparatus to a more confined search area while other, i guess, resources are devoted somewhere else to travel with the current?
their ground. we re going to take you live to washington in just a few minutes. in northern florida, it looks like the aftermath of a bombing. look at these pictures. but these vehicles were actually incinerated by fire after a string of crashes on interstate 75. ten people lost their lives in the wreck. drivers say they could barely see anything because of smoke from a nearby fire. there was absolutely no warning whatsoever. it went from being just, i mean literally i don t know how far, whatever you could see as far as you could on the interstate to just nothing. rolled my window down and actually started hearing thuds and crashes and it was so thick i couldn t even tell you where they were coming from. well, almost nine months after the u.s. raid that killed osama bin laden, defense secretary leon panetta says he s convinced someone in pakistan s government knew the terrorist leader was hiding in a huge compound near pakistan s military academy. in a cbs 60 minutes