Sharks are being driven to extinction because people want to eat their fins and their flesh.

White sharks and tuna travel for thousands of miles before returning to the same hot spot just as salmon do when they return to the same stream. These journeys are the marine equivalent of wildebeest migrations that take place on the Serengeti plain in Africa.

I remember being in strong physics, physiology and biology classes.

I don't eat any flesh of an animal. And I was raised that way. I've never had the meat of any animal.

They used maggots and leeches to eat bad flesh and leave the good flesh.

We combined radio uplinking SPOTs that give us accurate positions and data-logging PATs that store information for the duration of the programmed mission, ... By using two types of tags, we're able to accumulate a larger dataset on the sharks' habitat and preferences with a greater accuracy than we've been able to do before.