A wave of teenagers who developed tics during the pandemic has receded, illustrating the powerful influence of stress on the body and the resilience of adolescents.
A group of current and former employees is calling for sweeping changes to the artificial intelligence industry, including greater transparency and protections for whistle-blowers.
Dr. Fauci testified before a House panel investigating Covid’s origins. The panel found emails suggesting that his aides were skirting public records laws.
As it studies cosmic microwaves, the Simons Observatory in Chile aims to help prove or disprove cosmic inflation, a notion that the universe expanded rapidly in the moment after the Big Bang.
Certificates of social and environmental responsibility, like B Corp status, have become important markers for wineries that place values front and center.
The agency’s staff analysis suggests that approval of the illegal drug known as Ecstasy for treatment of PTSD is far from certain, with advisers meeting next week to consider the proposed therapy.