The Earth’s climate will be warmer overall in the coming decades. Warmer air can mean more winter rain, particularly at lower ...

Scientists have found a key brain network that’s disrupted by Parkinson’s disease, according to a study published today in Nature. The results change doctors’ understanding of what causes Parkinson’s ...

Dating to only a billion years after the big bang, JADES-ID1 may be the earliest, most distant galaxy protocluster astronomers have ever seen ...

It turns out that continental breakups are just as messy as human ones, with the events leaving fragments scattered far from home ...

Steven R. Fassnacht is a professor of snow hydrology at Colorado State University. Subscribe to Scientific American to learn ...

Sunshine Swetnam is an assistant professor of natural resources at Colorado State University. Subscribe to Scientific ...

Ari Sen is data editor at Scientific American, where he focuses on investigative and data reporting. He previously worked at ...

Dozens of routinely updated CDC databases have gone quiet. Here’s what states and medical societies are doing to preserve U.S ...

There’s no safe level of exposure to lead—but a small, strange study shows we’ve made incredible progress in recent decades ...

Elon Musk’s SpaceX is set to massively expand its orbital footprint in a bid to power next-generation artificial intelligence ...

After a year of protests from astronomers, authorities have abandoned plans for a giant, light-polluting renewable-energy ...

Acquiring xAI could boost SpaceX’s plans to launch a one-million-strong satellite constellation to act as an orbital data center network ...