Their new study shows that Earth’s massive drop in temperature after the dinosaurs went extinct could have been caused by a large drop in calcium levels in the ocean. The study showed that the ...

For more than a quarter billion years, coral reefs did far more than brighten shallow seas. Long before humans appeared, ...

When the Chicxulub impactor hit, the animals that had the best chance of surviving turned out to be those with wings. See how new finds are reshaping the story of how birds evolved.

“Storms are a natural part of Earth's system and are not going away,” William Ripple, co-lead author of the 2025 State of the ...