Auroras, shimmering bands of light that shoot through the night sky near the Earth’s poles, can follow patterns known as arcs ...

To celebrate Scientific American ’s 180th anniversary, we’re publishing jigsaw puzzles to show off some of our most ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific ...

For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are ...

The decorated Olympic skier has had numerous injuries and a partial knee replacement but still plans to go for the gold at ...

The upcoming drugs CagriSema and retatrutide target multiple gut hormones and could cause twice as much weight loss than ...

Watching sporting events like the Super Bowl can influence our brains and bodies—and not always in a good way ...

After 25 years, Brookhaven National Laboratory’s Relativistic Heavy Ion Collider—the U.S.’s largest particle collider—has ...

Preliminary studies suggest that a high-fat, low-carbohydrate diet could reduce schizophrenia symptoms in some people, but ...

Dozens of routinely updated CDC databases have gone quiet. Here’s what states and medical societies are doing to preserve U.S ...

Lung cancer tumor cells in mice communicate with the brain, sending signals to deactivate the body’s immune response, a study ...

The sun is experiencing a violent solar storm, releasing one of the strongest solar flares seen in the past 30 years ...