More than 30,000 teeth, bones and other fossils from a 249 million-year-old community of extinct marine reptiles, amphibians, bony fish and sharks have been discovered on the remote Arctic island of ...

Two very different pterosaur species from Mongolia’s Gobi Desert are reshaping how scientists picture the Late Cretaceous ...

Six and a half million acres. That’s the size of Indonesia’s Leuser Ecosystem, one of the most ancient and biodiverse places ...

A new genus and species of pseudosuchian archosaur has been identified from the fossil remains found in southern Brazil.

A rare killifish, Moema claudiae, thought extinct for over two decades, has been rediscovered in a small Bolivian pond. This ...

Gray wolves in Isle Royale National Park seasonally alter their habitat preferences to align with beavers’ habitat preferences, a shift that might have implications for the island’s ecosystem.

We're deep into fall here in northern Illinois, and a thick layer of leaves crunch underfoot. While many of us are gearing up ...

From dogs and cats to dairy cows and sea turtles, animals around the world are suffering from various cancers, obesity, ...