No sterile neutrinos after all, say MicroBooNE physicists

There's a less than 5 percent chance that earlier anomalies can be explained by fourth neutrino "flavor." [...]

Putting mice into hibernation causes a major loss of synapses

Hibernation cuts down on synapses, but mice seem to retain memories anyway. [...]

Why the US Is Racing to Build a Nuclear Reactor on the Moon

NASA has set a 2030 deadline to build a 100-kilowatt nuclear reactor on the moon. It’s an ambitious but potentially achievable goal that could transform space exploration, experts tell WIRED. [...]

GPT-5 is here and it's free for everyone

A couple of days after announcing its first open-weight models in six years, OpenAI is releasing the long-awaited GPT-5. What's more, you can start using it today, even if you're a free user [...]

Did a rival tribe kill and eat their neighbors 5,700 years ago?

"The evidence points to a violent episode—possibly the result of conflict between neighboring farming communities.” [...]

Stone tools may hint at ancestors of Homo floresiensis

The stone flakes don't look like much, but they're a clue in an ancient cold case. [...]

The Aurora Borealis Is Back: These 18 States Have a Chance to See It Over 2 Nights

Prepare to get away from city lights if you want to see the colorful sky show. [...]

The ISS Crew Is Returning to Earth: Here's How to Watch Online

You can watch the ISS astronauts return home on Friday. [...]

El Niño and Saharan Dust Silence Atlantic Hurricane Season

El Niño coupled with Saharan dust is making this year’s hurricane season a dud. But there’s still potential for dangerous storms. [...]