A study of fossil teeth from China shows early mammals got bigger before their diets became specialized after the ...

Researchers analyzed 200 fossil teeth from ancient mammals in China, revealing how they adapted and diversified after the ...

When the asteroid ended the age of non-avian dinosaurs, it cleared ecological space on a global scale. Small survivors adapted quickly, and over the years, their descendants grew into animals that ...

Scientists thought angiosperms didn’t use animals to spread seeds until after the Age of Dinosaurs. Fossilized fruits from these plants challenge this idea.

A remarkable fossil forest reveals dinosaurs may have helped spread fruit-bearing plants tens of millions of years earlier ...