Imagine a serpent as long as a small plane, weighing over a ton! This was Titanoboa, the prehistoric king of the Amazon.

Vision shapes how many animals find food, avoid danger and navigate their world. In animals with two eyes, eye placement is ...

Summary: A new study has completely revived and expanded this lost chapter of human evolution. Leveraging modern molecular genetic dating and advanced phylogenetic statistical modeling, researchers ...

For nearly 30 years, a landmark study shaped how scientists understood the relationship between brain and body size in ...

At a Cretaceous lake in what is now northwestern China, paleontologists have found the fossilized remains of ancient birds piled up in the mud by the hundreds. Some of their bones were smashed into ...

Evolution is always happening — so why can't we see it? A biologist explains the timescale problem, election pressure, and ...

Praearcturus gigas was a meter-long Devonian scorpion whose size may reflect a world with few large competitors rather than ...

A giant crocodile once ruled Lucy’s world, lurking in ancient Ethiopian waters with jaws powerful enough to turn early human ...

As if the F-150 Raptor R wasn't sufficiently expensive, Shelby American wants nearly $200,000 for its 1,000-plus-horsepower ...

Scientists tracking blind Mexican cavefish uncover a striking evolutionary reversal where existing brain circuits are rewired via dopamine to flip behavioral responses to light.

Just about an inch long each, they proved to contain babies of crocodile-like animals called “embolomeres” that grew up to 10 ...

Southern Oregon is full of surprises, and Great Cats World Park might be the biggest one of all. Tucked away in Cave Junction ...