More than 1,000 mutilated marine mammals thought to have been victimized by humans were attacked by another marine mammal with a cuddly reputation.
Australia said Monday it was hopeful of winning support for its plan to create a vast marine reserve off Antarctica, after revising the proposal to make it smaller.
Orcas that have been socialized with dolphins mimic the sounds they make.
See mind-blowing pictures from the Okeanos Explorer, a mission that's been exploring the seamounts off the New England coast.
Handful of swimmers ferried to shore after being corralled and slapped by the large adult mammal.
The rare deep-sea dweller was found 100 miles offshore and weighed 200 pounds.
An inch-long fish that sparked a Supreme Court battle could go extinct in just a few decades, a new modeling study concludes.
Scientists have uncovered how crustaceans co-ordinate their curious Mexican wave-style swimming movement.
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