Phys.org news

Phys.org / After reaching speeds of 10,657 meters per second, Artemis II hurtles home for make-or-break splashdown

The Artemis II astronauts conducted a historic lunar flyby, gathered invaluable data and took in unprecedented moon views, but one of the most crucial moments of their 10-day mission is still to come: Friday's splashdown.

15 hours ago
Phys.org / Could your housemates be changing your gut bacteria? An island bird study suggests so

Living with friends may quietly be altering your gut bacteria, according to a new study from the University of East Anglia. Research on a colony of tiny island birds reveals they share more of their gut bacteria with the ...

14 hours ago
Phys.org / Medieval Japanese poetry and buried trees help elucidate volatile space weather

On Earth, extreme solar activity often appears as beautiful, benign auroras. But venturing beyond the safety of the Earth's magnetic field, one faces the full brunt of a temperamental star that can suddenly erupt with flares ...

20 hours ago
Phys.org / What if dark matter came in two states?

The absence of a signal could itself be a signal. This is the idea behind a new study published in the Journal of Cosmology and Astroparticle Physics, which aims to redefine how we search for dark matter, showing that it ...

Apr 9, 2026
Phys.org / Mammal ancestors laid eggs—and this 250-million-year-old fossil proves it

A remarkable new discovery is shedding light on one of the greatest survival stories in Earth's history, and answering a decades-old scientific mystery. Lystrosaurus, a hardy, plant-eating mammal ancestor, rose to prominence ...

Apr 9, 2026
Phys.org / No more giants, no more heavy handaxes: Why early humans downsized their stone tools

For more than 1 million years, early humans in the Levant region of the eastern Mediterranean used a range of heavy tools, such as massive handaxes and stone balls, for important tasks, including processing animal carcasses. ...

Apr 9, 2026
Phys.org / Plant-inspired water membrane filters CO₂ with constant selectivity and adjustable permeance

Gas separation membranes are vital for carbon capture, biogas upgrading, and hydrogen purification, all of which require the separation of carbon dioxide from gases like nitrogen, methane and hydrogen. However, the membranes ...

Apr 9, 2026
Phys.org / AI-designed proteins built from scratch can recognize specific compounds

Professor Gyu Rie Lee of the Department of Biological Sciences successfully designed artificial proteins that selectively recognize specific compounds using AI through joint research with Professor David Baker. The research, ...

Apr 9, 2026
Phys.org / Megawatt structured light arrives with 3,070 optical vortices in one array

Optical vortices—light beams carrying orbital angular momentum (OAM)—are characterized by helical wavefronts and phase singularities. While they have been widely studied in recent decades, two fundamental limitations have ...

Apr 9, 2026
Phys.org / Simple vineyard growing practice impacts soil microbiome deep below surface

Pennsylvania is the fourth-largest wine producer in the United States, according to the Pennsylvania Department of Agriculture. The industry supports nearly 11,000 jobs and directly contributes $1.77 billion to the state ...

Apr 9, 2026
Phys.org / Hat wars of early modern England reveal how manners make the rebel

From refusing to doff hats in court to resisting hat-snatching highway robbers, England's relationship with hats goes far deeper than fashion, new research shows.

Apr 9, 2026
Phys.org / Hidden ocean feedback loop could accelerate climate change

The world's oceans may be quietly amplifying climate change in ways scientists are only beginning to understand. In a new study published in Proceedings of the National Academy of Sciences, University of Rochester scientists—including ...

Apr 9, 2026