Batteries that swap liquid electrolytes for solid materials promise to charge faster, last longer, and (crucially) run cooler ...

Scrubbing Earth of per- and polyfluoroalkyl substances—a.k.a. PFAS or forever chemicals—could eliminate a list of woes for ...

We wanted our last print edition of 2026 to include a slate of stories that check in on impossible ideas. Why? Because it’s ...

A new era of spaceflight could save astronauts time and cut exposure to cosmic radiation as they rocket to Mars—and beyond.

Deploying simple, proven methods for making our roads safer could save more than 1 million lives worldwide each year.

In unraveling the pathways by which movement helps the body, we could develop medicines that offer some of the same benefits, ...

We’ve brought back a regular roster of lists and infographics (both things that magazines do particularly well). But the ...

We ran progress reports on six potentially transformative technologies and ideas that have been “just around the corner” for ...

Decoding how animals communicate could reveal the inner lives of other species—and give humans a window onto how they see the world.

A computer capable of running AI software is one of the payloads aboard Astrolab’s FLIP lunar rover, which is slated to head ...

Tech and finance are setting the pace on AI adoption. TripleTen research shows which skills will reach healthcare, education, ...

Plus: The US Army is trying to get AI agents to hack its enemies. This is today's edition of The Download, our weekday ...