New research suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for photosynthesis.

A team of researchers has found an unusual spike in beryllium-10 levels in the Pacific seabed, dating back 10 million years.

The proposed city sits on the southern edge of Texas near the U.S.-Mexican border. In July 2024, Musk posted on X that he had ...

Astronomers have detected an exoplanet just twenty light years away that's residing in its star's habitable zone.

Scientists have unlocked the 3D structure of molecular clouds in the Milky Way’s center, using a groundbreaking X-ray technique. These cosmic clouds, vital for star formation, were illuminated by past ...