Every year, gray whales embark on one of nature’s most epic migration journeys. Here’s what we know about it, according to ...

Speed is often the deciding factor between life and death in the wild. This video ranks all seven continents by their fastest ...

Long before dinosaurs, Earth’s forests were ruled by a many-legged giant. Here’s why this millipede’s size still challenges ...

Sleep is a universal biological state that allows all animals, from mammals to amphibians, fish and even insects, to restore ...

Sailfish can reach speeds of almost 70mph and grow up to 3.4m long – these images of them hunting are utterly breathtaking.

Benoit Bourguet, 47, was competing in a rowing race from Spain to Antigua when large waves capsized his single-man vessel.

According to SFGate, the coyote was seen reaching the island's rocky southern shoreline near the Agave Trail, where a visitor's video captured the animal panting and shivering after the long swim. The ...

A decade-long study led by Penguin Watch1, at the University of Oxford and Oxford Brookes University, has uncovered a record ...

Scientists from UC San Diego’s Scripps Institution of Oceanography and the Scripps Polar Center are at the bottom of the ...

Antarctica's penguins are speeding up their family planning—and scientists say that's not good news. A 10-year study of three ...