Learn more about the number of satellites circling Earth and the multiple ways they are changing the sky.

Learn about Prototaxites, a bizarre group of prehistoric organisms that fall within an unknown lineage of extinct life.

Learn how long-term mate switching helps a small beluga whale population maintain genetic diversity.

Learn more about the hunt for bacteria on Mars and how astronauts will need to make sure they aren't bringing any dormant ...

Learn more about the recent social media trend “rawdogging” boredom, and if it could really help improve your attention span.

Learn more about the oldest rock art on record, a stencil of a human hand in Indonesia, which reveals important insights into ...

Learn why blindly relying on historical records of seismic events without confirmation can lead to an incorrect ...

Learn how researchers tested a cow’s behavior and what her tool use reveals about animal intelligence.

Learn how fin, humpback, and minke whales are sharing food as warming waters reshape prey and competition in the Gulf of St.

Learn how the body’s earliest immune defenses can stop a common cold before symptoms appear.

Learn about a 500,000-year old hammer made from elephant bone, used by early humans in England to sharpen stone tools.

Learn how a 2.6-million-year-old Paranthropus jaw from Ethiopia’s Afar region is reshaping scientists’ understanding of early ...