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

For many, the kitchen is the heart of the home - a place where meals are made and memories are created - and for some, it ...

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 ...