A new type of lidar is allowing physicists to study cloud tops at a resolution 100 to 1,000 times higher than before.

The detection of mercurial particles of light emanating from mice led to a flurry of interest in biophotons, a mysterious ...

A microscope that cost less than £50 and took under 3 hours to build using a common 3D printer could be transformative for ...

The hormone estrogen—which female animals typically have more of than males—triggers a molecular cascade in the gut that ...

Crimson red ladybug spider with surprising scientific characteristics has been discovered in Morocco and named Eresus ...

Johnny Carson book exposes 'Tonight Show' ban list featuring Jay Leno, Ellen DeGeneres 'Massive' Russian strikes prompt power ...

From advancements in male birth control to the science of supplements, Scientific American highlights some of the most ...