Ancient deep-sea organisms suggest movement, sexual reproduction, and complex animal life began earlier than previously thought.

The interstellar comet is a fossil from a planetary system that formed a long time ago in an area of our galaxy far, far away.

Interstellar comet 3I/ATLAS carries isotopic ratios entirely outside the Solar System range, ESO’s Very Large Telescope has ...

During last year’s brief visit from the comet 3I/ATLAS, astronomers got an extremely rare glimpse into the cosmos beyond our ...

Put differently, the gap between evolution and creationism stands at 42 points in Canada, but at just eight points in the U.S ...

A fossil that was sitting in a collection drawer for decades has been found to belong to the first dinosaur remains ever ...

Praearcturus gigas was a meter-long Devonian scorpion whose size may reflect a world with few large competitors rather than ...

Medical breakthroughs, side effects of AI use, and histories of the natural world feature among this season’s science titles.

Juice observed 3I/ATLAS during perihelion, when Earth-based telescopes could not. Spectroscopic observations measured water ...

Ancient asteroid impacts may have done more than reshape Earth's surface—they could have helped spark life itself. New computer models show the collisions created enormous underground hydrothermal ...

Long before oceans teemed with life, Earth endured relentless violence. Asteroids slammed into its surface again and again, reshaping the young planet.

TOI-5882 looks, at first glance, like an ordinary sun-like star. However, its outer layers hold more lithium than astronomers ...