It’s tempting to divide the world into good and evil—but it can distort our thinking and inhibit empathy. Learn how to see ...

Telling the difference between images created by artificial intelligence and those by humans is becoming increasingly ...

"Miosis" is a medical term that describes the constriction of the pupils. Learn its causes, symptoms, and how to treat it.

A teenager was diagnosed with an extremely rare brain tumour after noticing her pupil had expanded so much that the colour ...

U.S. employers added 151,000 jobs in February, a sign the job market is slowing but still holding up for now. Employment rose in health care and finance as well as transportation and warehousing ...