Science news this week: PCOS has a new name, Neanderthals were the world's oldest dentists, and the first nuclear bomb explosion spawned an 'alien' crystal
May 16, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.
Livescience.com • 5/16/2026, 11:00:00 AM