Phys.org news

Phys.org / Seven new species show 250-million-year-old marine group is still evolving

Scientists believed there were only two species of hornerid bryozoans in Aotearoa New Zealand, but new research shows several more have been secretly evolving and thriving in the nation's southern waters.

Sep 2, 2026
Phys.org / Bio-based plastic turns into fertilizer after use

Plastic waste is one of the world's fastest-growing environmental problems. According to the Organization for Economic Co-operation and Development's Global Plastics Outlook: Policy Scenarios to 2060 report, global plastic ...

Sep 2, 2026
Phys.org / Bovine stem cells offer new approach to future cultivated steak research

Cultivated meat aims to produce meat from animal cells in the laboratory without needing to raise a living animal for meat production. It has been proposed as a potentially more sustainable alternative to conventional meat ...

Sep 2, 2026
Phys.org / Why lower-class workers are less likely to negotiate for higher pay—and how it could cost some nearly $800,000

Michele Gelfand has studied and taught negotiation for years. A professor of organizational behavior at Stanford Graduate School of Business, she sees negotiation as a skill that is imperative for everyone to learn. "It's ...

Sep 2, 2026
Phys.org / A summer odyssey: Female dotterels seek multiple mates across Northern Europe

On a high Norwegian plateau in late May, patches of bare ground begin to appear through the snow, and with them arrive some of Europe's most approachable birds. Eurasian dotterels breed on exposed mountain ridges and Arctic ...

Sep 2, 2026
Phys.org / Giant impact could have formed an intact moon within five hours, simulations suggest

New Southwest Research Institute (SwRI) modeling, conducted in collaboration with scientists at the University of Arizona, shows fundamental differences in how the moon may have formed from the giant impact that created the ...

Sep 1, 2026
Phys.org / Geomagnetic superstorm shook GPS accuracy across the US—its timing may have averted agricultural losses

On Nov. 11, 2025, Earth experienced a severe geomagnetic storm triggered by solar flares and coronal mass ejections from an active sunspot region. While this kind of storm brings beautiful auroras admired in many areas around ...

Sep 1, 2026
Phys.org / A supermassive black hole erupted in X-rays, and its radio jets followed 300 days later

By combining roughly two decades of observations from NASA's Swift X-ray Telescope with radio monitoring, astronomers have caught a supermassive black hole at the heart of the Perseus Cluster suddenly flaring in X-rays, and ...

Sep 1, 2026
Phys.org / Resin-mounted wallaby teeth reveal rare 1,200-year-old ornaments in Queensland

While sorting through animal bones in a rock shelter in Queensland, Australia, archaeologists came across a tooth where something was "not quite right." Stuck to the tip of its root was a blackish-brown ball of glue-like ...

Sep 1, 2026
Phys.org / Switching gravity on and off leaves particles behind, mathematical model finds

Hawking radiation causes black holes to eventually evaporate. This is because particle pairs are spontaneously created near the event horizon (the position of the last ray of light that can escape the black hole's gravitational ...

Sep 1, 2026
Phys.org / Old-growth tropical forests bear lasting legacy of ancient Maya civilization

Rainforests in Central America that have remained largely untouched by modern human activities could bear the invisible imprint of ancient Maya civilizations. New research has found that forest structure in Belize, such as ...

Sep 1, 2026
Phys.org / MeerKAT directly detects faint hydrogen signal from the distant universe

Astronomers from the University of Manchester and the University of the Western Cape have directly detected an extremely faint radio signal from hydrogen gas billions of light-years away, opening a powerful new way to map ...

Sep 1, 2026