A.I. chatbots are not just a propaganda tool for violent extremists but are aiding in bomb construction and attack planning, new research finds.

A recent episode underscored the Trump administration’s increasing reliance on advanced A.I. systems for cybersecurity even as it battles a leading U.S. developer.

It’s the third such deal the Interior Department has struck to pay firms to abandon plans for offshore turbines, spending roughly $2.5 billion to get companies to abandon their wind projects.

It’s the third such deal the Interior Department has struck to pay firms to abandon plans for offshore turbines, spending roughly $2.5 billion to get companies to abandon their wind projects.

© Joshua A. Bickel/Associated Press

The administration’s surprise restrictions Friday cut off foreign access to Anthropic’s latest models and sparked another round of finger pointing.

More than 100 planned wind farms in 21 states are now stalled indefinitely as the Pentagon delays military reviews once seen as routine.

More than 100 planned wind farms in 21 states are now stalled indefinitely as the Pentagon delays military reviews once seen as routine.

© Brandon Thibodeaux for The New York Times