Subscribe to Scientific American to learn and share the most exciting discoveries, innovations and ideas shaping our world ...

Today’s large language models are hardly related to the kinds of machine intelligence we see in science fiction, according to ...

Words frequently used by ChatGPT, including “delve” and “meticulous,” are getting more common in spoken language, according ...

Republican Representative Marjorie Taylor Greene of Georgia has said she will hold a hearing on geoengineering as conspiracy ...

Alexander Clapp, author of new nonfiction book 'Waste Wars,' tracks the world-wide blackmarket trade of our garbage ...

Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this ...

Autism has at least four subtypes, an analysis of more than 5,000 children’s genes, traits and developmental trajectories has ...

Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and ...

The selection of Secretary of Transportation Sean Duffy to temporarily lead NASA adds to the deep political uncertainties ...

If Americans don’t fight back against efforts to dismantle higher education, the U.S. will lose lifesaving medical research, ...

Molecules from the 20-million-year-old teeth of a rhino relative are among the oldest ever sequenced, opening tantalizing ...

Brain differences in children and teens who experiment with drugs early show up before they take their first puff or sip ...