Possible interactions between dark matter and neutrinos may help explain a persistent mismatch in how cosmic structure evolved.

Democratic candidate for U.S. Senate James Talarico speaks during a rally in Texas in May 2026. Whether Talarico is ...

The idea of ‘biological agency’ — that life devises its own goals and behaves accordingly — complicates our understanding of ...

One agent doing one task is certainly valuable, but multiple agents across the workflow really unlocks the value," said Karim ...

The 74 reports on 11 AI prompts that can assist teachers in streamlining tasks and enhancing creativity, helping to improve ...

Matter promised an end to walled gardens and ecosystem lock-in. It promised to make a smart home device, like a lock, ...

After decades of hunting, physicists still don’t know what makes up most of the universe’s matter. Now they need to cast a wider net.

Dark matter, one of the Universe’s greatest mysteries, may have been born blazing hot instead of cold and sluggish as scientists long believed. New research shows that dark matter particles could have ...

A mysterious glow of gamma rays at the center of the Milky Way has long hinted at dark matter, but the lack of similar signals in smaller dwarf galaxies has cast doubt on that idea. Now, researchers ...

Dark matter is some kind of substance that has gravity—it holds galaxies together—yet cannot be directly seen with any instrument yet created. We know it’s out there because of the effects it has on ...

The first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of São Paulo. It was 2018, and the discovery had just been announced. A team ...

LAES measurement using circularly polarized light. A femtosecond laser pulse and an electron pulse were fired at an argon gas beam at the same time, giving a scattering signal whose energy and angular ...