QUICK FACTSName: Caergwrle BowlWhat it is: A shale bowl with gold and tin decorationsWhere it is from: Caergwrle Castle, in…

When a caterpillar hatches from its egg, it spends the first few weeks of its life eating as much as…

About the size of a full-size pickup truck, a newly launched satellite by NASA and its partners will provide ocean…

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Humans have a long history with…

QUICK FACTSWhat it is: Barred spiral galaxy Messier 61, AKA NGC 4303Where it is: 55 million light-years away in the…

The Roman Empire is famous for its arenas like the Colosseum where gladiators fought each other in gory skirmishes. But…

QUICK FACTSMilestone: First person infected with SARSDate: Nov. 16, 2002Where: Foshan, ChinaWho: A food handlerIn January 2003, epidemiologists in China…

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Set to track sea levels across more than 90% of Earth’s ocean, the mission must first get into orbit. Here’s…