Phys.org news

Phys.org / Shining a light on sustainable sulfur-rich polymers that stay recyclable

For the first time, scientists have used ultraviolet (UV) light, a low-cost and readily available energy source, to successfully synthesize more sustainable and recyclable polymer materials. Led by green chemistry experts ...

Jan 30, 2026 in Chemistry
Phys.org / How brick-building bacteria react to toxic chemical in Martian soil

Bacteria that thrive on Earth may not make it in the alien lands of Mars. A potential deterrent is perchlorate, a toxic chlorine-containing chemical discovered in Martian soil during various space missions.

Jan 30, 2026 in Astronomy & Space
Phys.org / Exploration of exoplanets: A mathematical solution for investigating their atmospheres

Dr. Leonardos Gkouvelis, researcher at LMU's University Observatory Munich and member of the ORIGINS Excellence Cluster, has solved a fundamental mathematical problem that had obstructed the interpretation of exoplanet atmospheres ...

Jan 30, 2026 in Astronomy & Space
Phys.org / Bromacker regurgitalite reveals what an early land predator spit up 290 million years ago

New research conducted by paleontologists from the Museum für Naturkunde Berlin, Humboldt-Universität zu Berlin and the CNRS (France) documents the earliest occurrence of a fossilized regurgitation produced by a strictly ...

Jan 30, 2026 in Biology
Phys.org / Kissing the sun: Unraveling mysteries of the solar wind

Using data collected by NASA's Parker Solar Probe during its closest approach to the sun, a University of Arizona-led research team has measured the dynamics and ever-changing "shell" of hot gas from where the solar wind ...

Jan 30, 2026 in Astronomy & Space
Phys.org / Metallic markers make direct measurement of protein activity possible

Cells operate on rules not vibes, including when on the precipice of persisting or perishing. Yet, with prior research methods, scientists studying this phenomenon had to infer how cells choose to sustain themselves or self-destruct ...

Jan 30, 2026 in Biology
Phys.org / Corals' boldest cousins: Zoantharians bend the laws of evolution

In the realm of marine biogeography, there is a widely held scientific principle: the Atlantic and Indo-Pacific oceans are worlds apart. If you dive in Brazil and then in Okinawa, you expect to see entirely different groups ...

Jan 30, 2026 in Biology
Phys.org / Scientists marvel at a Galapagos seabird that wandered 3,000 miles to California

Scientists on a research vessel off the central California coast spotted a waved albatross, marking just the second recorded sighting of the bird north of Central America.

Jan 30, 2026 in Biology
Phys.org / Meerkat sunning calls may act as 'vocal grooming' for social bonding

As the sun rises over the Kalahari Desert, meerkat groups emerge from their burrows and gather closely, turning their bodies toward the warmth of the early light. These quiet morning moments are more than a way to warm up; ...

Jan 30, 2026 in Biology
Phys.org / Overcoming the solubility crisis: A solvent-free method to enhance drug bioavailability

A large share of medicines developed today may never reach patients for a surprisingly simple reason: they cannot dissolve well enough in water. For most treatments, the oral route remains the gold standard because it is ...

Jan 30, 2026 in Chemistry
Phys.org / Gravitational wave signal tests Einstein's theory of general relativity

For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational wave signal from a binary black hole merger to date, and it gives researchers an opportunity to test ...

Jan 29, 2026 in Physics
Phys.org / A new method to search for ultralight dark matter with advanced optical cavities

Dark matter is a mysterious type of matter that does not emit, absorb, or reflect light, yet is predicted to account for most of the universe's mass. While physicists have gathered extensive indirect evidence of its existence, ...

Jan 29, 2026 in Astronomy & Space