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

Swift’s vowels lengthened around the time she started singing more pop music, with a clearer distinction between words such ...

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

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

To celebrate Scientific American’s 180th anniversary, we invited readers to place our magazine covers in the wild. See our ...

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

President Trump and Robert F. Kennedy, Jr., have tied Tylenol use during pregnancy and folate deficiencies to rising autism ...

The infection rate of one type of carbapenem-resistant Enterobacterales bacteria has risen by more than 460 percent in recent ...

The prevention of respiratory syncytial virus (RSV) has seen incredible advancement in the past few years. In this ...

The Trump administration is backing leucovorin as a treatment for autism, despite limited evidence. Some doctors and ...

The Moon is rusting — and it’s Earth’s fault. Scientists have found that oxygen particles blown from Earth to the Moon can ...

Brain imaging is illuminating the patterns linked to productive, positive dialogue, and those insights could help people ...