A surge in artificial intelligence (AI) development is pushing America's power grid to its limits, prompting urgent warnings ...

A stark warning from a former tech tester arguing that public AI releases like ChatGPT and Google Bard constitute a massive, ...

Physical AI is the idea of taking intelligence out of servers and into the physical world. It powers robots, vehicles, drones, and machines that can sense and respond to their surroundings. The shift ...

Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a decades-old mystery about the cosmic ray energy spectrum—which shows a sharp decrease ...

At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?

Last time I wrote about new data that overturns the standard cosmological model. Before anyone starts dusting off their ...

New data reveals black hole jets can accelerate at speeds defying all physical laws, leaving astronomers without a clear ...

A Space Odyssey and Gattaca are among the best examples of 20th-century hard sci-fi, grounding their plots in logic and plausibility.