Strong evidence suggests that food allergies are caused by a lack of exposure to food allergens—not by exposure to toxins ...

NASA spacecraft across the inner solar system captured new views of Comet 3I/ATLAS—the third known interstellar object ...

Although the findings are yet to be confirmed, it marks the closest astronomers have come to locating these ancient stars ...

Researchers tracked thousands of Americans for decades, finding no links between ingesting recommended levels of fluoride and ...

E-mails between Larry Summers and the now deceased financier and sex offender Jeffrey Epstein from 2018 and 2019 have raised ...

A tiny, misplaced label may have slowly loosened a critical wire on the ship that hit Baltimore’s Francis Scott Key Bridge, ...

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

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

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

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

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

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