For scientists, though, one big mystery still remained. Although will-o’-the-wisps are not actual flames and occur at ambient ...

In a version of the Fujiwhara effect, Hurricane Humberto is pulling Tropical Storm Imelda eastward and away from the U.S.

Reid and his colleagues connected the tip of a paper leaf to a force-measuring device and filmed weaver ants pulling the tip ...

Researchers are concerned about what will happen should pregnant women follow US President Donald Trump's advice to avoid the ...

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

Participants in a new study were more likely to cheat when delegating to AI—especially if they could encourage machines to ...

Artificial tissues that mimic the placenta, endometrium, ovary and vagina could point to treatments for common conditions ...

Flex your math muscles with this weekend’s brain teaser. Play now.

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Precision skin care aims to tap new insights in AI, skin biology and aging to preserve and even restore skin vitality ...

Hurricane Humberto and a system that may become Tropical Storm Imelda in the coming days are swirling quite close to each ...

The National Institutes of Health is investing $50 million into research on genetic and environmental factors underlying ...