Opinion

'The world is in peril' — the signs of a dark AI reckoning are starting to pile up

The future of AI may still be bright, but the past few months have delivered enough red flags to make even optimists pause ...
University of California, San Francisco

Scientists Find a Mechanism for How Exercise Protects the Brain

A UCSF team finds a liver protein, released with exercise, that improves memory in aging and Alzheimer’s disease by repairing ...