NBC was the No. 1 network and "The Cosby Show" was America's most-watched program ... to continue eradicating these sharks at the current rate, many species of shark will face extinction." ...

These fascinating creatures, both beautiful and lethal ... Two-thirds of the most aggressive shark species are the bull and tiger sharks, which both patrol the waters close to this island.

In reality, these placid sharks, found the world over, are totally harmless. One of only three filter-feeding shark species ... sharks are now one of the most highly protected sharks in European ...