Phys.org news

Phys.org / Artificial photosynthesis catalyst converts carbon dioxide into fuel using sunlight

A joint research team has developed a highly efficient photocatalyst that can convert carbon dioxide into the high-value-added fuel, methane, using sunlight, while explaining its operating principles. The work is published ...

Dec 9, 2025 in Chemistry
Phys.org / First human DNA-cutting enzyme that senses physical tension discovered

An international research team has identified a human protein, ANKLE1, as the first DNA-cutting enzyme (nuclease) in mammals capable of detecting and responding to physical tension in DNA. This "tension-sensing" mechanism ...

Dec 9, 2025 in Biology
Phys.org / World's rarest marsupial: What new research reveals about its survival needs

Researchers from Edith Cowan University (ECU) along with the Department of Biodiversity, Conservation and Attractions (DBCA) have been working together to help protect the world's rarest marsupial by better understanding ...

Dec 9, 2025 in Biology
Phys.org / Fast-tracking a natural climate solution by compressing millennia of carbon capture into hours

What if it were possible to take a very slow geological process, one that takes thousands of years in nature, and speed it up so that it happens within hours, in order to slow the rate of global warming?

Dec 9, 2025 in Earth
Phys.org / Black hole ejects matter at 20% light speed in sun-like magnetic event

An international team of astronomers, led by SRON, has observed a sudden outburst of matter near the supermassive black hole NGC 3783 at speeds reaching up to 20% of the speed of light. During a 10-day observation, mainly ...

Dec 9, 2025 in Astronomy & Space
Phys.org / The surprising culprit limiting the abundance of Earth's largest land animals

Humans live in a world abundant in salt, but this everyday seasoning is a luxury for wild herbivores, and it's far from clear how these animals get enough.

Dec 9, 2025 in Biology
Phys.org / Climate extremes trigger rare coral disease and mass mortality on the Great Barrier Reef

University of Sydney marine biologists have identified a devastating combination of coral bleaching and a rare necrotic wasting disease that wiped out large, long-lived corals on the Great Barrier Reef during the record 2024 ...

Dec 9, 2025 in Biology
Phys.org / From light to logic: Ultrafast quantum switching in 2D materials

Scientists from the Indian Institute of Technology Bombay have found a way to use light to control and read tiny quantum states inside atom-thin materials. The simple technique could pave the way for computers that are dramatically ...

Dec 9, 2025 in Physics
Phys.org / How to watch one of the year's best meteor showers, the Geminids

It's time for one of the strongest meteor showers of the year.

Dec 9, 2025 in Astronomy & Space
Phys.org / How oxygen first reached Earth's oceans

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required for complex life. Oxygen began building up during the period known as the Great Oxidation Event (GOE), ...

Dec 9, 2025 in Astronomy & Space
Phys.org / Pompeii offers insights into ancient Roman building technology

Concrete was the foundation of the ancient Roman empire. It enabled Rome's storied architectural revolution as well as the construction of buildings, bridges, and aqueducts, many of which are still used some 2,000 years after ...

Dec 9, 2025 in Other Sciences
Phys.org / Student researcher leads discovery of fastest gamma-ray burst ever recorded

Sarah Dalessi, a fifth-year student in the College of Science at The University of Alabama in Huntsville (UAH), a part of The University of Alabama System, is the lead author of a paper published in The Astrophysical Journal ...

Dec 9, 2025 in Astronomy & Space