Teeth are like tiny biological time capsules. They tell stories about ancient diets and environments long after their owners ...

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 ...

A Florida teen will have quite the story for his friends to chew on when they all meet back in class after spring break.

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

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 ...

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 ...