Nickels’ photograph took gold in the Behavior-Mammals category at the 2025 World Nature Photography Awards. This year’s ...

Paleontologists in Egypt have unearthed a nearly complete skull of a Hyaenodonta, an extinct group of apex predators that ...

Salmon rearrange the gravel in streams when they prepare spawning sites, creating areas known as redds. This digging changes ...

Mud dragons (kinorhynchs) are tiny marine invertebrates (100 micrometers to 1 mm) essential to marine ecosystem function.

Lawrence has participated in field trips to dig up fossils and became one of the lab volunteers who expose specimens bound in ...

If you were a fish in Permian Brazil, Prionosuchus was your most formidable foe. This gargantuan, vaguely crocodilian ...

Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...

A novel system that chases larval zebrafish around an arena with predator robots is enabling scientists to understand how these days-old fish quickly learn in the real world.

“After being properly prepared, it became evident that (the new species was) part of a rare group of herbivorous/omnivorous ...

Over 100 million years ago, Australia's dinosaurs shared links with South America's due to the continents' connection through ...

Young mice seemingly attempt to revive an anaesthetised cage mate by grooming and biting it and will even pull aside the ...