States Are Lining Up to Outlaw Lab-Grown Meat

The pushback from legislators sympathetic to ranchers and the broader meat industry puts cultivated meat companies in a difficult situation. Major meat producers Cargill and Tyson have both invested in cultivated meat companies, while Brazil’s JBS is working on a cultivated research site in Brazil. “We see ourselves as an ‘and’ solution, not an ‘or.’ … Read more

Climate Change Is Bad for Your Health, Wherever You Are

Extreme heat kills roughly half a million people worldwide each year, but at the current rate of global warming it could be close to five times as deadly by 2050. Then there are the indirect health risks of climate change: Chaotic weather and higher temperatures generate deadly natural disasters, bring diseases into new areas, and … Read more

SpaceX cleared to attempt third Starship launch Thursday

SpaceX’s next-generation Starship spacecraft atop its powerful Super Heavy rocket is prepared for a third launch from the company’s Boca Chica launchpad on an uncrewed test flight, near Brownsville, Texas, on March 13, 2024. Joe Skipper | Reuters Elon Musk’s SpaceX is preparing to launch its third Starship test flight as soon as Thursday morning … Read more

Pfizer is betting big on cancer drugs after Covid decline

Nurphoto | Nurphoto | Getty Images Pfizer is ready to move on from Covid.  Now, the company is betting on cancer drugs to help it regain its footing after a rocky year marked by the rapid decline of its Covid business. It just might take a while before that bet pays off.  Pfizer pitched its … Read more

How parents can help their kids be more successful than most: experts

Parents regularly worry about how their children will navigate the world as adults. Will they grow up to be happy and well-adjusted? Will they get a good job and live comfortably? Every child is different, and everyone develops at their own pace. But some strategies are proven to be more effective than others, when it … Read more

Selective Forgetting Can Help AI Learn Better

The original version of this story appeared in Quanta Magazine. A team of computer scientists has created a nimbler, more flexible type of machine learning model. The trick: It must periodically forget what it knows. And while this new approach won’t displace the huge models that undergird the biggest apps, it could reveal more about … Read more

Scientists Are Inching Closer to Bringing Back the Woolly Mammoth

De-extinction startup Colossal Biosciences wants to bring back the woolly mammoth. Well, not the woolly mammoth exactly, but an Asian elephant gene-edited to give it the fuzzy hair and layer of blubber that allowed its close relative to thrive in sub-zero environments. To get to these so-called “functional mammoths,” Colossal’s scientists need to solve a … Read more

A New Headset Aims to Treat Alzheimer’s With Light and Sound

The company’s study included 74 participants with mild to moderate Alzheimer’s who received either the Cognito stimulation or a sham device that acted as a placebo. Subjects were asked to use the headset for an hour every day for six months. Compared with the placebo group, those who got the Cognito stimulation showed a 77 … Read more