Category Science

How to ‘Catch’ Prime Numbers

Prime numbers have captivated mathematicians for centuries with their unpredictable and seemingly random distribution. In a groundbreaking preprint study, researchers devised a novel method that bolsters our hunt for the cagey values—but also reveals limits to our ability to detect…

Electric fields could mine rare earth metals with less harm

Mining for rare earth metals comes with environmental consequences Joe Buglewicz/Bloomberg via Getty Images Rare earth elements used in smartphones and electric vehicles could be extracted from the ground more sustainably using electric fields. Today, most rare earth metals used…

Could Humans Have a Brain Microbiome?

The human gut microbiome plays a critical role in the body, communicating with the brain and maintaining the immune system through the gut-brain axis. So it isn’t totally far-fetched to suggest that microbes could play an even larger role in…

Wildfire Smoke Is Even More Dangerous Than Anyone Knew

This story originally appeared on High Country News and is part of the Climate Desk collaboration. The more researchers learn about wildfire smoke, the more worrisome the picture gets. Smoke contains microscopic particles known as PM 2.5 because the PM (particulate matter)…