Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Ongoing analysis of an ancient monument…

The patient: A 12-month-old boy in PortugalThe symptoms: Shortly after eating different types of fish, the child would develop an…

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. As fall approaches, so too does…

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. A once-powerful ruler is sick. The…

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. A few weeks ago, conservationists announced…

Quick factsMilestone: First computer-to-computer transmissionWhen: 10:30 p.m. on Oct. 29, 1969Where: Los Angeles to Menlo Park, CaliforniaWho: Graduate student Charley…

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. About 23 million years ago, a…

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. The Antarctic Ocean’s brutal conditions ultimately…

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Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. The sword isn’t much more than…