Phys.org news

Phys.org / 'Red Potato' galaxy discovered by astronomers

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new massive and quiescent red galaxy, which they dubbed "Red Potato." The discovery was reported in a research paper published ...

2 hours ago in Astronomy & Space
Phys.org / An unusual dust storm on Mars reveals how the red planet lost some of its water

The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, minerals altered by water, and other geological traces indicate that the red planet was, in its ...

1 hour ago in Astronomy & Space
Phys.org / CFC replacements behind vast quantities of global 'forever chemical' pollution, research reveals

Chemicals brought in to help protect our ozone layer have had the unintended consequences of spreading vast quantities of a potentially toxic "forever chemical" around the globe, a new study shows. Atmospheric scientists, ...

3 hours ago in Earth
Phys.org / Nanobodies: A cure for treatment-resistant depression depression?

A new study led by the University of Miami Miller School of Medicine's Kirill Martemyanov, Ph.D., and international collaborators highlights a new approach to treating depression that bypasses many limitations of traditional ...

2 hours ago in Nanotechnology
Phys.org / How cities primed spotted lanternflies to thrive in the US

Spotted lanternflies are adapting to the pressures of city life such as heat, pollution, and pesticides, according to genomic analyses of the invasive insects in the US and their native China. The findings, published in the ...

2 hours ago in Biology
Phys.org / Genetic analysis of Deep Maniot Greeks reveals a unique lineage in the Balkans

A new genetic study has revealed that the people of Deep Mani, who inhabit one of the remotest regions of mainland Greece, represent one of the most genetically distinctive populations in Europe, shaped by more than a millennium ...

7 hours ago in Other Sciences
Phys.org / Stacking the genetic deck: How some plant hybrids beat the odds by erasing lethal genes

In the plant world, when two different species mate, their offspring often don't survive. The reason lies in their DNA: incompatible genes often mix in their offspring, triggering a fatal breakdown known as hybrid lethality ...

3 hours ago in Biology
Phys.org / Engineered antibody targets bacteria-specific sugar, clears lethal drug-resistant infection in mice

Australian researchers have developed a powerful new way to target deadly, drug-resistant bacteria by designing antibodies that recognize a sugar found only on bacterial cells—an advance that could underpin a new generation ...

7 hours ago in Biology
Phys.org / Physicists achieve near-zero friction on macroscopic scales

For the first time, physicists in China have virtually eliminated the friction felt between two surfaces at scales visible to the naked eye. In demonstrating "structural superlubricity," the team, led by Quanshui Zheng at ...

23 hours ago in Physics
Phys.org / Solid, iron-rich megastructure under Hawaii slows seismic waves and may drive plume upwelling

Mantle plumes beneath volcanic hotspots, like Hawaii, Iceland, and the Galapagos, seem to be anchored into a large structure within the core-mantle boundary (CMB). A new study, published in Science Advances, takes a deeper ...

Feb 3, 2026 in Earth
Phys.org / Reproduction in space, an environment hostile to human biology

As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health beyond the bounds of planet Earth is no longer theoretical but now "urgently practical," according ...

17 hours ago in Astronomy & Space
Phys.org / Political division in the US surged from 2008 onward, study suggests

Divisions within the US population on social and political issues have increased by 64% since 1988, with almost all this coming after 2008, according to a study tracking polarization from the end of the Reagan era to the ...

17 hours ago in Other Sciences