Phys.org news

Phys.org / Five-minute test spots PFAS down to parts-per-trillion

When Sandia scientists Ryan Davis and Nathan Bays set out to find a better way to absorb and degrade PFAS in water sources, they kept running into the same issue: Detecting the chemicals in samples took too long. So, they ...

6 hours ago
Phys.org / Multi-wavelength observations track bright gamma-ray blazar's three-year cycle

By analyzing the data from various space observatories and ground-based telescopes, European astronomers have performed a multiwavelength study of a bright gamma-ray blazar known as S5 1044+71. The new study, published Feb. ...

12 hours ago
Phys.org / Ultrafast light pulses make molecules rotate on quantum materials

Researchers from Germany, Japan and India, led by scientists from DESY and the Universities of Kiel and Hamburg, have found a way to collectively make molecules on a flat surface rotate by exposing them to light using ultrafast ...

7 hours ago
Phys.org / Evaluating landing sites for China's manned moon mission

Observations of the Rimae Bode region on the moon reveal five distinct types of terrain and identify several potential landing sites for China's first crewed mission, according to research titled "Geology of Rimae Bode region ...

3 hours ago
Phys.org / Unlocking the hidden pocket on a billion‑dollar drug target

For years, a protein inside our cells has quietly powered billions of dollars' worth of cancer drugs. Now a team of researchers have discovered that this workhorse protein, called cereblon, in addition to its known functions, ...

5 hours ago
Phys.org / Microbes hitchhiking on marine snow could limit how deep carbon sinks

In some parts of the deep ocean, it can look like it's snowing. This "marine snow" is the dust and detritus that organisms slough off as they die and decompose. Marine snow can fall several kilometers to the deepest parts ...

7 hours ago
Phys.org / Antarctic sea ice rebounds in 2026, nearing average after four years

Antarctic sea ice coverage has likely rebounded this year, coming closer to its annual summer average after four years of extreme lows, US scientists said Monday.

8 hours ago
Phys.org / Baltic herring fishing rules may need an update after new genetic mapping

Herring from different parts of the Baltic Sea belong to distinct populations genetically adapted to local differences in salinity and temperature. However, these populations can also mix with each other, according to a new ...

7 hours ago
Phys.org / From carp to crocodilians: Why deliberately introduced freshwater giants may bring hidden risks

More than 40% of extant large freshwater animals (megafauna), including carp, salmonids, crocodilians, turtles, beavers, and hippopotamuses, have been deliberately introduced outside their natural range, often for economic ...

8 hours ago
Phys.org / Raccoons solve puzzles for the fun of it, new study finds

They raid compost bins, outsmart latches and sometimes look gleeful doing it. A new study in Animal Behaviour suggests raccoons may not just be opportunistic—they may be genuinely curious.

3 hours ago
Phys.org / Ocean carbon removal looks promising, but nutrient cycling could curb long-term gains

There is growing interest in the scientific community and private sector in biological approaches to marine carbon dioxide removal—strategies designed to enhance the ocean's natural ability to absorb carbon from the atmosphere. ...

8 hours ago
Phys.org / Pathogenic virus infects and structurally reorganizes human cells, finds new study

Orthohantaviruses, such as the Puumala virus, are widespread in Europe, causing flu-like illnesses and severe kidney damage in those infected. It is increasingly considered a zoonotic threat. Researchers from the Medical ...

9 hours ago