Jul 2020
Features of a fossil from what’s now Libya tie the animal closely to its extant American kin
An ancient skull hints crocodiles swam from Africa to the Americas
Oct 2019
The giant animals evolved different strategies for cooling their blood and avoiding heatstroke
Big dinosaurs kept cool thanks to blood vessel clusters in their heads
Jun 2021
Fossil baby teeth and bones hint that some dinosaurs reared their young near the North Pole
For some dinosaurs, the Arctic may have been a great place to raise a family
Sep 2023
Fujianvenator prodigiosus may have run or waded in swamps
This newfound birdlike dinosaur had surprisingly long legs
May 2021
A small bone in the mandible helped brace an otherwise flexible joint
T. rex's incredible biting force came from its stiff lower jaw
Sep 2021
New evidence links ancient eruptions to climate changes that let dinos start a climb to dominance
A volcano-induced rainy period made Earth’s climate dinosaur-friendly