First Pass

5 stories from 1 source

Physics widens its map of matter, magnetism, and cosmic extremes

Day’s Recap

Supporting Articles

Physicists have created a highly excited but orderly state of ultracold atoms known as a fractional Fermi sea. Its unusual organization does not fit familiar quantum descriptions and may involve previously unobserved quasiparticles dubbed potential "super-Fermions."

9:37 AMScienceDaily

Researchers whose work identified altermagnetism have received a major physics prize. The magnetic order differs from conventional ferromagnetism and antiferromagnetism, creating a new framework for understanding magnetic materials.

5:41 AMScienceDaily

Astronomers found evidence that the galaxy Mrk 501 contains two supermassive black holes orbiting each other, including a previously unseen particle jet linked to the second object. The pair may complete an orbit every 121 days and could merge within roughly a century, depending on their masses.

8:03 AMScienceDaily

Other Developments

A curated list of other prominent stories from this day.

Low doses of psilocybin reduced aggressive attacks in mangrove rivulus fish without disrupting their ordinary social behavior. The result suggests the compound may dampen escalation specifically rather than broadly suppressing activity.

8:52 AMScienceDaily

New research shows that a massive volcanic eruption in Japan 7,300 years ago did not produce a uniform demographic collapse. Some communities declined or vanished, while others grew as survivors migrated, adapted, and rebuilt in less affected areas.

8:36 AMScienceDaily

Make it yours

Build Your First Pass.

Pick your topics, set your cadence, and receive your personalized First Pass in your inbox. It’s that simple!