Phys.org news

Phys.org / Marine wildlife rarely interact with tidal turbines—and usually avoid collisions when they do, observations show

Tidal turbines harbor the potential to provide a natural, inexhaustible source of power, but have faced some regulatory hurdles and scientific uncertainty about risks to marine life.

36 minutes ago in Biology
Phys.org / X-ray observations reveal hidden disturbances in galaxy cluster Abell 3571

Using the Einstein Probe (EP), astronomers from China and Germany have observed a nearby galaxy cluster known as Abell 3571. Results of the observational campaign, published January 8 on the arXiv pre-print server, provide ...

51 minutes ago in Astronomy & Space
Phys.org / Observing the positronium beam as a quantum matter wave for the first time

One of the discoveries that fundamentally distinguished the emerging field of quantum physics from classical physics was the observation that matter behaves differently at the smallest scales. A key finding was wave-particle ...

5 minutes ago in Physics
Phys.org / A new nanorobot designed to improve immune cell recognition could help treat colorectal cancer

Colorectal cancer, the abnormal growth of cancerous cells in the large intestine or the rectum, is one of the most common types of cancers worldwide. Available treatments for this type of cancer include chemotherapy, radiation ...

1 hour ago in Nanotechnology
Phys.org / Quantum 'alchemy' made feasible with excitons

What if you could create new materials just by shining a light at them? To most, this sounds like science fiction or alchemy, but to physicists investigating the burgeoning field of Floquet engineering, this is the goal. ...

4 hours ago in Physics
Phys.org / AI helps reveal global surge in floating algae

For the first time and with help from artificial intelligence, researchers have conducted a comprehensive study of global floating algae and found that blooms are expanding across the ocean. These trends are likely the result ...

4 hours ago in Earth
Phys.org / Experiments bring Enceladus' subsurface ocean into the lab

Through new experiments, researchers in Japan and Germany have recreated the chemical conditions found in the subsurface ocean of Saturn's moon, Enceladus. Published in Icarus, the results show that these conditions can readily ...

20 hours ago in Astronomy & Space
Phys.org / How to prevent charge buildup in a lunar rover

As they roll across shadowed regions of the moon's surface, future lunar rovers could develop hazardous buildups of electric charge on their wheels. Through new analysis published in Advances in Space Research, Bill Farrell ...

21 hours ago in Astronomy & Space
Phys.org / Scientists design artificial pain receptor that senses pain intensity and self-heals

All over the body are tiny sensors called nociceptors whose job is to spot potentially harmful stimuli and send warning signals to the brain and spinal cord, helping protect us from injury or tissue damage.

20 hours ago in Chemistry
Phys.org / New class of strong magnets uses earth-abundant elements, avoids rare-earth metals

Georgetown University researchers have discovered a new class of strong magnets that do not rely on rare-earth or precious metals—a breakthrough that could significantly advance clean energy technologies and consumer electronics ...

21 hours ago in Physics
Phys.org / Two harmful gene variants can restore function when combined, study reveals

Sometimes, in genetics, two wrongs do make a right. A research team has recently shown that two harmful genetic variants, when occurring together in a gene, can restore function—proving a decades-old hypothesis originally ...

18 hours ago in Biology
Phys.org / More than 55% of Cerrado native vegetation already lost, new review reveals

A comprehensive new review synthesizing decades of research warns that the Brazilian Cerrado—a biodiversity hotspot, known for its vast inverted forests—is facing a massive, multi-faceted ecological crisis.

22 hours ago in Biology