Covid: Travel and mask rules tightened over Omicron variant

A controversial US surveillance program is up for renewal. Critics are speaking out. A debate is raging about the...

The year-long study, which was funded in part by the US Military Academy at West Point, highlights the extreme...

How it works: Jets release heat, water vapor, and particulate matter that can produce thin clouds in the sky,...

But state laws are a piecemeal approach, and workers’ protections or benefits largely depend on what employers will give....

The Thwaites glacier is a fortress larger than Florida, a wall of ice that reaches nearly 4,000 feet above...

Apple could hand over the code for review—though this is not something it has said it will do. Researchers...