Phys.org news

Phys.org / Plants use a protein-tagging complex to control stress survival, study finds

A specific cellular mechanism regulates the protein balance of plants, thereby influencing how they respond to environmental stress. An international research team led by Dr. Markus Wirtz at the Center for Organismal Studies ...

11 hours ago
Phys.org / Beneath this cemetery, 5.5 million wild bees form a giant underground city vital to spring pollination

To save money, Rachel Fordyce parked her car for free at Ithaca's East Hill Plaza and walked through East Lawn Cemetery to her job as a technician in an entomology lab on Cornell's campus. One spring day in 2022, she walked ...

12 hours ago
Phys.org / Tiny crystal defects solve decades-old mystery in organic light emitters

Materials that emit and manipulate light are at the heart of technologies ranging from solar energy to advanced imaging systems. But even in well-studied materials, some fundamental behaviors remain unexplained. Researchers ...

10 hours ago
Phys.org / Designing better membrane proteins by embracing imperfection

Scientists at the VIB–VUB Center for Structural Biology have uncovered a counterintuitive principle that could reshape how membrane proteins are designed from scratch: Sometimes, making a protein less stable helps it fold ...

10 hours ago
Phys.org / New research on cellular redox reactions sheds light on the path of neurodegenerative diseases

The mechanics of the onset of cancer or neurodegenerative disorders like Alzheimer's disease or ALS remain a mystery. Scientists associate these diseases with an increase in unstable molecules called reactive oxygen species ...

10 hours ago
Phys.org / Combining ion pumps and click chemistry enables precise drug release in the body

How can a drug be released or activated exactly where and when it is needed in the body? For many treatments, particularly in cancer therapy, the active compound should ideally act only at a specific site. Yet in practice, ...

11 hours ago
Phys.org / Museum fossil reveals that extinct giant echidnas once roamed Australia

Paleontologists have used an Ice Age fossil found 120 years ago in an underground cave to reveal that extinct giant echidnas roamed southeastern Australia during the Pleistocene Epoch, filling a major knowledge gap in the ...

13 hours ago
Phys.org / Math model reveals how life may have switched on from Earth's primordial soup

Isolating the first spark of life on Earth is a matter of biology, geology, and chemistry—but it's also an amazing math problem. At least, that's how Varun Varanasi viewed it when he was a Yale undergraduate. The question, ...

12 hours ago
Phys.org / See and hear galaxies evolve from the dawn of the universe

The most realistic picture yet of how galaxies formed and then evolved from the beginning of time has been revealed in a suite of new and unique audiovisual simulations. These data, accepted for publication in the Monthly ...

14 hours ago
Phys.org / Oxide-based sensor opens door to greener, faster, more accurate quality testing of food

An electrochemical sensor developed at Oregon State University holds promise for making food quality testing faster, more accurate, more environmentally friendly, and less expensive. The novel sensor, which also has potential ...

10 hours ago
Phys.org / Lost seal of Edward the Confessor resurfaces after going missing for 40 years

An 11th-century Anglo-Saxon seal belonging to Edward the Confessor has been rediscovered more than 40 years after being declared lost. The wax impression of the "Saint-Denis seal" disappeared without official explanation ...

14 hours ago
Phys.org / A tiny twist and synthetic diamond put superconductivity on a switch, opening a new route to lossless electronics

Researchers have discovered evidence that superconductivity can be controlled by influencing the surrounding environment, a finding that may lead to more efficient electronics down the road, according to a new study published ...

13 hours ago