Diarrhea slowed down Roman soldiers

Third century baths and latrine block at Vindolanda, the Roman fort close to Hadrian’s Wall in northern England. Vindolanda Trust Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. The soldiers guarding the Roman Empire’s northwestern frontier had a real parasite problem. Scientists analyzing theContinue Reading

How kimchi has become the beating heart of Vancouver’s Korean-Canadian community

This article was produced by National Geographic Traveller (UK). I’m kneeling on the tiled floor of my host Annise Lee’s kitchen, sitting next to three of her pink-rubber-gloved Korean girlfriends. Wafts of pungent fish sauce fill the air. It’s a brisk November afternoon in the hills of Coquitlam, Vancouver’s unofficialContinue Reading

Pop music has gotten sadder over the last 50 years

Surprisingly, some societal traumas like COVID-19 seemed to improve lyric positivity. Credit: Srdjan Randjelovic / Deposit Photos Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Debating the merits of today’s popular music versus the hits of the past is largely a matter of taste.Continue Reading

Librarians can’t keep up with bad AI

One librarian estimated as much as 15 percent of their reference requests are AI-generated. Credit: Deposit Photos Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Generative artificial intelligence continues to have a problem with hallucinations. Although many responses to user queries are largely accurate,Continue Reading