Dinosaur extinction theories suggest populations were dwindling when an asteroid wiped them out. New research is challenging ...

An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

A groundbreaking study on dinosaur populations leading up to their extinction points to sampling biases within the fossil ...

New research suggests the theory that dinosaurs were declining before Chicxulub is the result of a poor (and misleading) ...

A prehistoric hell ant that lived among dinosaurs 113 million years ago had an unusual way to kill its prey and sheds new ...

Disney’s ground breaking animation Fantasia featured The Rite of Spring, depicting Earth’s early history and the extinction of dinosaurs. At the time, scientists believed climate change and drought ...

According to scientists who maintain that dinosaur extinction came quickly, the impact must have spelled the cataclysmic end. For months, scientists conclude, dense clouds of dust blocked the sun ...

Lava flows like these provide evidence of a rash of volcanic activity for at least 500,000 years leading up to the extinction of the dinosaurs. Rare Metal The metal iridium, which is similar to ...

A new study suggests that dinosaurs likely weren't in decline before an asteroid wiped them out 66 million years ago; instead, there may just be limited fossils from that time period, challenging the ...

Dinosaurs were thriving before the asteroid hit Fossil and Climate data show no signs of decline Catastrophic impact caused abrupt mass extinction ...