Dinosaurs may have vanished millions of years ago, but their teeth still carry a message from Earth’s distant past. A team of scientists from the Universities of Göttingen, Mainz, and Bochum has shown ...

Trapped in the enamel of fossilized dinosaur teeth is a fascinating glimpse into the Earth's atmospheric past stretching back 150 million years. A recent study shows that carbon dioxide levels back ...

A previously unexploited source of information is now throwing new light on the Earth's climate during the age of dinosaurs. Fossilized dinosaur teeth show that concentrations of carbon dioxide in the ...

A 66-million-year-old Edmontosaurus skull at the Museum of the Rockies preserves a Tyrannosaurus tooth, capturing a rare ...

A dinosaur’s tooth found embedded in the skull remains of another has revealed insights into the final moments of a fight between two giant beasts over 66 million years ago. The skull of the ...

A previously untapped source of data sheds new light on the climate of the early Earth: fossilized dinosaur teeth show that the atmosphere during the Mesozoic era, between 252 and 66 million years ago ...

A fossil skull with a Tyrannosaurus tooth embedded shows evidence of a forceful attack, helping scientists better understand ...

The Alabama Museum of Natural History hosts fossil hunting events at a privately owned creek a 50-mile drive southwest from the University of Alabama campus in Tuscaloosa. The hadrosaur tooth was ...

Today, the Sahara Desert is one of the harshest environments in the world, with temperatures reaching a record of 136°F.