The blue whale is the largest animal known to have ever lived, reaching lengths of nearly 100 feet and weighing more than 300 ...

Discover why safeguarding Arctic migration routes is vital for whales facing threats from shipping, noise, and climate change ...

Truly giant animals are often mentioned as species that roamed the Earth in the time of dinosaurs, and while these creatures ...

This one-ton turtle once ruled South America’s rivers — until a changing planet proved too much for even the largest ...

Discover five wild animals with legendary appetites, from ocean giants to forest giants, and learn how much they really eat ...

The population of the North Atlantic right whale is slowly climbing. What's behind the rise in numbers and what more can be ...

Megalodon sharks were among the largest and most formidable predators ever to exist, dominating the oceans millions of years ...