Two hikers were rescued in separate operations in Arizona, Idaho city is looking to expand its geothermal heating system by 40%, and more

The F.B.I. agents spent nearly two years tailing the professor, following him to work, to the grocery store, and even keeping his college-age son under surveillance. 

As countries around the world scramble to impose travel bans to stem the spread of the Omicron coronavirus variant, China remains outwardly calm -- at least for now.

Canadian officials announced Sunday that the omicron variant of the coronavirus has reached North America, with two cases appearing in Ontario.

Prosecutors seek to turn ex-Trump aide’s combative out-of-court statements against him.