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Requests for blood from unvaccinated donors is harming patients

Donated blood usually comes from anonymous volunteers, and is screened for safety Getty Images A hospital in the US has had to concede to an unusual request from patients requiring blood transfusions: that they come from donors who haven’t been…

Help name Jackie and Shadow’s new eaglets

Get the Popular Science daily newsletter Breakthroughs, discoveries, and DIY tips sent six days a week. It’s that time of year again! Internet-famous eagle couple Jackie and Shadow have two new chicks in need of names. For a small donation,…

A crushed fossil revealed a dinosaur that shouldn’t have existed

“You want to stick your finger in a dinosaur brain?” asked Simba Srivastava. Inside a paleobiology lab lined with cabinets of ancient fossils, the Virginia Tech undergraduate held up a rough, pitted skull. “This is a uniquely sucky specimen,” said…

There’s yet another study about how bad AI is for our brains

A group of researchers from across the US and the UK on what AI does to our brains and the results are, in a word, grim. These results were published in a paper called “AI assistance reduces persistence and hurts…

Best Buy’s Ultimate Upgrade Sale features deals on dozens of our favorite gadgets

If you missed out on Amazon’s recent spring sales event, Best Buy’s Ultimate Upgrade Sale presents yet another opportunity to score steep discounts on some of our favorite gadgets. The five-day sale runs through April 19th and features deals on…

After sale of its shoe business, Allbirds pivots to AI

After selling its shoe brand and assets last month for $39 million, Allbirds is pivoting to AI. Of course, the company is also changing its name, since the footwear brand “Allbirds” was part of the sale. Introducing: NewBird AI, a…

Best Smart Smoke Detector (and Why You Still Need a Dumb One)

Adding Wi-Fi doesn’t always turn out to be as smart as it sounds. A smart smoke detector turns out to be dumber than I thought, even with Wi-Fi added. Smart smoke detectors will let you know if a fire breaks…

Beef is making a comeback – does it fit into a healthy diet?

Beef consumption is on the rise in the US, but is there any amount that fits into a healthy diet? Westend61 GmbH/Alamy The US government caused quite a stir earlier this year when it unveiled its new dietary guidelines. A…

How to refresh your phone without upgrading it

Get the Popular Science daily newsletter Breakthroughs, discoveries, and DIY tips sent six days a week. No matter how snappy your smartphone feels when you first buy it, it will inevitably slow down over time. When that happens, you have…

Graphene just defied a fundamental law of physics

For decades, physicists have been trying to answer a fundamental question: can electrons move like a perfectly smooth, frictionless fluid governed by a universal quantum value? Detecting this unusual behavior has proven extremely challenging. In real materials, tiny imperfections such…