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 ...

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

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.

Based on drone footage, it appears to have included a few hundred Pacific whites, and an estimated 2,000 northern right whale dolphins, including mothers and their calves. Northern right whale ...

but this was the first time that he had seen a gathering of so many northern right whale dolphins, mixed in with Pacific white-sided dolphins. In the past, he had seen only a few hundred of the ...

When the waters in the Pacific Northwest get extra cold in the winter months, many of our marine mammals, including cetaceans, migrate to warmer climates. This includes some of the whale species ...