Phys.org news

Phys.org / Study finds 40% of European gas stoves leak cancer-causing benzene while turned off

Benzene, a compound linked with leukemia and other blood cancers, is leaking from gas stoves in Europe, a new study finds. According to the World Health Organization, there is no safe level of exposure to benzene, a compound ...

9 hours ago
Phys.org / SWOT satellite reveals hidden tsunami signals linked to near trench processes of the Kamchatka earthquake

Improving tsunami hazard assessments depends on understanding what happens at the moment an earthquake ruptures beneath the seafloor, especially near deep-ocean trenches where measurements are often scarce. When a powerful ...

8 hours ago
Phys.org / Bioluminescent bacterial partner proves essential for squid development

The Hawaiian bobtail squid, a small, multi-colored native of coastal waters in Hawai'i, uses bioluminescence to camouflage itself and evade predators. However, the costume change is only possible through an exclusive symbiotic ...

4 hours ago
Phys.org / AI learns to read ancient Japanese pottery with 93% accuracy

Classifying ancient pottery has always depended on the trained judgment of an archaeologist. Identifying the subtle differences between piece types takes years of experience, and two experts will not always agree. Now, a ...

9 hours ago
Phys.org / Scientists uncover the secret behind perfectly 3D preserved 'sea reptile' fossils

Scientists at Curtin University have solved a long-standing mystery about how some of the world's best-preserved fossils formed in ancient oxygen-free ocean floor settings. The research, published in Communications Earth ...

8 hours ago
Phys.org / Wet lab research and deep machine learning identify a key driver of long-term inflammatory memory

One of the most puzzling aspects of common chronic inflammatory skin diseases such as psoriasis is how they become chronic. What allows an ongoing condition to stay dormant for months or even years, then seemingly spring ...

8 hours ago
Phys.org / New synthetic origin of replication lets multiple plasmids coexist in one bacterial cell

"If it ain't broke, don't fix it," goes the old adage, which Rice University professor James Chappell completely ignored in a recent Nature Communications publication. In the study, Chappell describes an innovation in plasmids, ...

4 hours ago
Phys.org / Independent measurement strengthens the case for toponium

A new independent measurement by the CMS experiment at the LHC is consistent with the existence of the most massive composite particle ever observed, the momentary union of a top quark and its antiquark

10 hours ago
Phys.org / Sediment core reveals 10,800 years of precipitation history in the Sahara

The analysis of a sediment core from an oasis lake in Chad provides new insights into the history of precipitation in the Sahara. The study, led by the University of Cologne, shows that a prolonged wet phase, which lasted ...

9 hours ago
Phys.org / Malaria-transmitting mosquitoes in South America are evolving to evade insecticides

Anopheles darlingi mosquitoes—a major vector of malaria in South America—are evolving in response to insecticides, which may make them harder to kill and malaria more difficult to control, according to a new study led ...

8 hours ago
Phys.org / Experimental evidence shows how photons spread across multiple paths in an interferometer

The nature of quantum particles has long puzzled scientists. While single-particle interference suggests that a photon can behave like a spread-out wave, a whole photon is only ever detected in one specific place. Traditional ...

4 hours ago
Phys.org / Why cells respond 'incorrectly' in old age

Some of the signs of aging in human cells originate in the cell nucleus, because the packaged form of DNA changes with age. This has now been demonstrated by PSI researchers. It means that older cells can no longer react ...

10 hours ago