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 ...

The Chalcolithic site of Valencina de la Concepción in Seville was permanently occupied for a thousand years, between 3300 ...

The Antarctic sponge may be the oldest animal on Earth, living up to 15,000 years. In the icy waters of Antarctica, ...

Bacteria used oxygen far earlier than expected, reshaping views on early life, evolution, and photosynthesis origins.