In 1995, divers first noticed a group of bizarre sandy "crop circles" on the seabed around Amami Oshima Island, southwest ...

How the TVA and TWRA are partnering to bring a prehistoric fish back to Tennessee after it was "wiped out" locally.

Meet animals that grow for a lifetime, sometimes for centuries, and discover why dinosaurs did not, despite their huge size.

For a small number of animals, reproduction marks a biological endpoint rather than a stage in an ongoing life cycle. Death ...

It is a wonder-filled, sometimes puzzling, and even shocking world out there in the animal kingdom. One of those kickoff ...

In the early 2000s, José Juan Flores Martínez was studying for a bachelor’s degree in biology and working as a volunteer in a ...

A large group of brown penguins spotted at Morro Bay, California, is a welcome sight as they continue to recover from ...

An endangered killer whale in the Pacific Northwest was spotted wearing a dead salmon like a hat, reviving a bizarre ...

From ice carvings to live eagles, Alton Eagle Ice Festival turns winter into a tourism win ...

Animals that can change their sex naturally might sound surprising at first, but in nature, it is simply another survival ...

Its closest rival in terms of size, the Nomura’s jellyfish (Nemopilema nomurai), is heavier per individual due to a larger ...

On Feb. 17, 2016, the gears ground into life at the massive Belo Monte hydroelectric plant, on the “Large Curve” of the Xingu ...