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 ...

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

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

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

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 ...

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

Japan’s new earthquake-detection network lengthens warning times, and researchers in Wales have harnessed nuclear blast ...

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 ...

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

Forecasts and warnings largely worked during the recent flooding catastrophe in Texas. Those systems are expected to degrade ...

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