Betelgeuse’s inner atmosphere is now strikingly patchy, with hot spots 800 degrees hotter than nearby regions
Two children buried 10,000 years ago show people were living along Patagonia’s Atlantic coast much earlier than thought
DNA identifies four more sailors from the doomed Franklin expedition, including a man whose identity was disputed for 165 years
3,000 years ago, Northern Ireland was home to a proto-urban center built around craft, feasting and ritual