Using a trained dog to sniff for poop and petri dishes attached to long poles, scientists are analyzing killer whales' scat and breath samples in the hopes of solving the mystery of Puget Sound's...
A young white shark returned to the wild by the Monterey Bay Aquarium six weeks ago has traveled past the southern tip of Baja California and is heading toward waters off the Mexican mainland
Sharks are more spread out in the winter waters of the Gulf of Mexico, so the 24-hour expedition was a gamble.
The team of scientists set out on a boat with four satellite transmitter tags in...
Atlantic bluefin tuna swim inside floating tanks that tow wild fish from the waters off Libya to tuna ranches off Sicily, Italy.
The environmental group Greenpeace released this image on May 30,...
A group of local scientists and "real" shark fans are discovering more about the secrets of migratory tiger sharks off the Aliwal Shoal, south of Durban.
By inserting sophisticated...
