Millions of years ago in South America, a rodent may have weighed nearly half a ton and possessed an unexpectedly strong bite ...

Shark teeth found in 5-million-year-old whale skulls provide direct evidence of ancient feeding behavior and predator-prey ...

We thought it was evolution, but an experiment with pencils shows that tips like teeth and thorns may owe their rounded shape ...

The animal kingdom is no stranger to astonishing abilities, including the remarkable power to regenerate lost or damaged body ...

Most adults have 32 teeth, but our thoughts about our mouths are endless. Welcome to Lip Service, a series exploring the science, self-expression, and statement-making beauty behind being mouthy. I ...

We went scuba diving to search for Ice Age fossils and shark teeth. During the dive, we found something completely unexpected. One tooth stood out immediately. It belongs to an ancient shark related ...

In the aftermath of Earth’s most catastrophic extinction event, one unlikely survivor rose to dominate a shattered world: ...

Tanyka amnicola is a newly identified ancient tetrapod known from unusual twisted jawbones adapted for grinding plants. This ...

In a surprising new study, Australia's most famous plant-eating dinosaur has been described as a "picky eater with a nose for ...

The arid hills of Western Australia’s Pilbara region contain the earliest evidence yet of tectonic plates sliding across Earth’s surface. Tiny magnetic crystals locked in the bedrock recorded the ...

Detailed imaging of a 250-million-year-old fossil has revealed the first proof that the ancestors of mammals laid eggs. The ...

FIVE. A GOOD REMINDER, TED. THANK YOU. BREAKING NEWS RIGHT NOW THIS IS IN WOONSOCKET, RHODE ISLAND, RIGHT OVER THE BORDER THERE. A THREE YEAR OLD BOY IS DEAD TONIGHT AFTER HE WAS HIT BY A CAR. POLICE ...