Seismic air guns could be banging their way the U.S. East Coast in just a few months, in search of new petroleum reserves. How will it affect marine life?
Dozens of fossilized whales, seals and other marine animals have been discovered piled up in an ancient tidal flat in northern Chile.
Bottom-dwellers survived because of their specific undersea roles, even when almost every other marine species died out, a new study finds.
Some animals can keep a beat, while others seemingly have zero dancing ability. New research explains why.
Five million years ago, before the Ice Ages, strange mammals resided along the Pacific coast near modern San Francisco. Continue reading →
The first naturally occurring marine mammal hybrid -- a sleek dolphin -- could mean that love prevails in the ocean, or that species are in jeopardy.
A Whale with a Human Voice