Small fossils show mammals moved to the ground before the dinosaurs vanished. New plants changed habitats, giving better food ...

A day on Uranus is about half a minute longer than previously thought, according to new research. Nearly 40 years ago, ...

Unusual rocks on an Icelandic beach were dropped there by icebergs, adding to evidence that an unusually cool period preceded ...

Chengdu University of Technology-led research has established a high-resolution astrochronological framework spanning ...