Through urine, feces, placentas, carcasses and sloughing skin, whales bring thousands of tons of nitrogen and other nutrients from high-latitude areas like Alaska and Antarctica to low-nutrient ...

An endangered North Atlantic right whale, swimming in the Gulf off the Fort Myers, Florida coast, was captured on video by ...

The first North Atlantic right whale mom and calf duo of the season were spotted in Cape Cod Bay heading into spring, the ...

By the end of the ride, the group had counted more than 2,000 dolphins, including light gray baby calves, several hundred Pacific white-sided dolphins, and northern right whale dolphins.

Great rivers of whale pee make a remarkable contribution to Earth's cycling of nutrients, a new study reveals.