President Biden is set during this week’s Earth Day summit to reestablish the U.S. as a global player in the fight to stop climate change, even as Republicans are once again claiming that such efforts will harm American industry and slash jobs. Forty...

The processor is designed to deliver better video quality and to cut network use.

President Biden is set to host world leaders in a virtual climate summit this week, using Earth Day to relaunch the U.S. as a driving force in international talks.

Apple's new iMac is awesome: a technical marvel that culminates Apple's stunning engineering achievements over the past several years. It's also ugly as sin.

Advisers to the Centers for Disease Control and Prevention are under pressure to decide whether the U.S. can resume use of Johnson & Johnson’s Covid-19 vaccine, perhaps with some limits, 10 days into a pause on using it.

The U.S. Fish and Wildlife Service announced Tuesday a designation of protected land across seven states meant to conserve populations of the yellow-billed cuckoo, a songbird that nests in the southwestern U.S. as it migrates between South America and...