From birds travelling non-stop for 11 days, to the incredible feats of caribou, discover some of the longest migrations animals ...

Why it's awesome: Earth's oceans are home to many secretive and unusual creatures that humans rarely see — including giant ...

Ocean's Giant The blue whale is a true marvel of the marine world. Known as the largest animal to ever exist on Earth, these ...

Deep in the Pacific, humans have tracked a mysterious whale’s call for decades—but no other whale seems to respond. And now, we might be running out of time to find the source.

Certain creatures like the black corals and tuatara have been thriving on Earth since centuries. In the animal kingdom, most of the longest-living species are found in the oceans.

OCEARCH researchers are tracking what might be the largest male white shark ever tagged, with recent signals coming from ...

are the largest sea creatures and the largest of all the animals to have ever existed on Earth. Growing up to 7 feet in length and weighing as much as 2,000 pounds, the leatherback sea turtle is ...