Learn more about the surprisingly well-preserved fossilized dinosaur egg uncovered in South America and what it could tell us about dinosaur nesting and bird evolution.

Learn how a small section in Neanderthals' DNA gave them a lower jaw that was much larger than human jaws.

Learn how coiled optic nerves, unlike any seen in other reptiles, give chameleons their extraordinary field of view.

Learn why shortness of breath may be the body sending a final SOS and how taking the quiet symptom seriously could help lower ...

Learn how a small but steady source of warmth under Enceladus is reshaping what scientists think about where life can survive ...

Learn more about the juvenile fish that carry sea anemones like weapons or shields to ward off predators.

Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define ...

Learn why food can contain both good and bad bacteria. Here’s the difference, and how to avoid the bad ones.

Learn how three new toad species from Tanzania’s Eastern Arc Mountains evolved to skip the tadpole stage — revealing one of nature’s rarest reproductive strategies.

Learn how rainy and cold weather may be linked with joint pain, impacting those with arthritis or other musculoskeletal ...

Detected in three drug samples during community checks, the little-known opioid cychlorphine may be as potent as fentanyl, ...

Prehistoric trees like Ginkgo and monkey-puzzles still have close relatives that go back at least to the time of the dinosaurs.