A Robot Finds More Trouble Under the Doomsday Glacier

Doomsday clock advances to 90 seconds to midnight — the closest to apocalypse it's ever been

‘This is the biggest North Cascade glacier to completely disappear.’ — The ancient Hinman Glacier, in the Alpine Lake Wilderness of Washington state, has melted away

News at a glance: HIV vaccine failure, AI meteorite detective, and the Doomsday Clock