I Have Lots Of Heroes: Anyone And

Globally Sharks Have Been Killed For Their Fins, For Their Cartilage, For Their Livers, For Their Meat. But Mostly What Has Driven Some Species Of Sharks To Near Extinction - Including The Hammerhead Shark - Is The New Luxury Taste For Shark Fin Soup.

Since I Began Exploring The Ocean In The 1950s, 90 Percent Of The Big Fish Have Been Stripped Away. Tuna, Sharks, Swordfish, Cod, Halibut, You Name It, The Numbers Have Just Collapsed. Also, About Half Of The Coral Reefs Are Gone, Globally, From Where They Were Just A Few Decades Ago.

Scientists Never Stop Asking. They're Little Kids Who Never Grew Up.

Most Of Life On Earth Has A Deep Past, Much Deeper Than Ours. And We Have Benefited From The Distillation Of All Preceding History, Call It Evolutionary History If You Will.

We've Got To Alter Our Fossil Fuel Dependence And Go To Other Energy Sources.