Phys.org news

Phys.org / Auction of famed CIA cipher shaken after archive reveals code

It is one of the world's most famous unsolved codes whose answer could sell for a fortune—but two US friends say they have already found the secret hidden by "Kryptos."

Nov 19, 2025 in Other Sciences
Phys.org / New type of DNA damage discovered in our cells' mitochondria

A previously unknown type of DNA damage in the mitochondria, the tiny power plants inside our cells, could shed light on how our bodies sense and respond to stress. The findings of the UC Riverside-led study are published ...

Nov 19, 2025 in Biology
Phys.org / Genetically engineered fungi are protein-packed, sustainable, and taste similar to meat

In a new study published in Trends in Biotechnology, researchers used a gene-editing technology called CRISPR to increase a fungus's production efficiency and cut its production-related environmental impact by as much as ...

Nov 19, 2025 in Biology
Phys.org / Calcite deposit from southern Nevada cave reveals 580,000 years of climate history

Climate history recorded in a calcite deposit in a southern Nevada cave indicates that the hot, arid southwestern United States experienced significant shifts in temperature and rainfall over the last 580,000 years.

Nov 19, 2025 in Earth
Phys.org / New nanogel technology destroys drug-resistant bacteria in hours

As the threat of antibiotic resistance grows, a Swansea University academic has led the development of a novel technology capable of killing some of the most dangerous bacteria known to medicine—with over 99.9% effectiveness ...

Nov 19, 2025 in Nanotechnology
Phys.org / Pika research finds troubling signs for the iconic Rocky Mountain animal

A new study led by the University of Colorado Boulder carries a warning for one of the Rocky Mountains' most iconic animals—the American pika (Ochotona princeps), a small and fuzzy creature that often greets hikers in Colorado ...

Nov 19, 2025 in Biology
Phys.org / Using 6,000-year-old data, scientists uncover why Europe may face 42 extra days of summer by 2100

New research led by Royal Holloway reveals for the first time why Europe could gain more than an extra month of summer days by 2100 using climate data from the last millennia.

Nov 19, 2025 in Earth
Phys.org / JUNO experiment delivers first physics results two months after completion

The Institute of High Energy Physics (IHEP) of the Chinese Academy of Sciences has successfully completed the Jiangmen Underground Neutrino Observatory (JUNO) and released its first physics results.

Nov 19, 2025 in Physics
Phys.org / Key driver of extreme winds on Venus identified

Imagine the catastrophic winds of a category 5 hurricane. Now, imagine even faster winds of more than 100 meters per second, encircling the planet and whipping clouds across the sky, with no end in sight. This scenario would ...

Nov 19, 2025 in Astronomy & Space
Phys.org / A new space radiation shield: Flexible boron nitride nanotube film shows promise

High-energy cosmic radiation damages cells and DNA, causing cancer, and secondary neutrons—generated especially from the planetary surfaces—can be up to 20 times more harmful than other radiations. Aluminum, the most ...

Nov 19, 2025 in Nanotechnology
Phys.org / Microplastics detected in 100% of donkey feces: Study links plastic pollution to animal deaths and food risks

A study by the University of Portsmouth has revealed for the first time the extent of the devastating impact of plastic pollution on livestock, humans and the wider environment on the Kenyan island of Lamu.

Nov 19, 2025 in Earth
Phys.org / Webb witnesses a feasting supermassive black hole in the early universe

Researchers using the NASA/ESA/CSA James Webb Space Telescope have confirmed an actively growing supermassive black hole within a galaxy just 570 million years after the Big Bang. Part of a class of small, very distant galaxies ...

Nov 19, 2025 in Astronomy & Space