The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store ...

Melatonin supplements have become a ubiquitous sleep aid, but research shows that benefits are modest, and the heart health ...

The lovable Star Wars droid is helping to shed light on why some bird species are better at mimicking sounds than others ...

When many meteors appear to streak from the same point in the night sky, that point is known as the radiant. This year the ...

If you enjoyed Beth Gardiner’s feature about big oil’s bet on plastics, here are more books curated by Scientific American ...

In recent weeks, at least 23 infants in the U.S. have been infected with botulism in an outbreak linked to ByHeart powdered ...

When anyone can forge reality, society can’t self-govern. Borrowing Denmark’s approach could help the U.S. restore ...

Rare earth elements are actually more abundant than precious metals such as platinum and gold. The challenge, however, is ...

For example, photobiomodulation with near-infrared light can rescue retinal function in vivo and reduce Alzheimer’s pathology ...

Milliseconds of variability, now detected by fitness watches, can improve well-being Earlier this year I got an Oura ring to ...

Nancy Brewka-Clark of Beverly, Mass., writes short stories, nonfiction, and plays as well as poetry. Winner of the 2019 Amy ...

Heimlich writes that since he first described the technique he has heard of 162 people whose lives were saved.” “What has ...