Phys.org news
Phys.org / Space dust reveals Arctic ice conditions before satellite imaging
Arctic sea ice has declined by more than 42% since 1979, when regular satellite monitoring began. As the ice grows thinner and recedes, more water is exposed to sunlight. Ice reflects sunlight but dark water absorbs it, advancing ...
Phys.org / Simply turning up the heat could transform chemical manufacturing
Scientists have developed a simple, low-cost method to drive key chemical reactions, which could make large-scale drug manufacturing faster, more accessible and affordable.
Phys.org / Sounds modify visual perception: New links between hearing and vision in the rodent brain
Sounds can alter the way the brain interprets what it sees. This is the key finding of a new study by SISSA researchers in Trieste, published in PLOS Computational Biology. The research shows that, when sounds are paired ...
Phys.org / Can birds imitate R2-D2? Yes, and some are surprisingly good at it
When you think of birds imitating sounds, parrots and starlings might come to mind. They're famous for copying human speech, car alarms, and even ringtone melodies. But what happens when you challenge them with something ...
Phys.org / From the depths to discovery: Tiny limpet reveals big secrets of the deep sea
In the inky depths of the Central Pacific Ocean, nearly 2,400 meters below the surface, scientists have discovered a new species of deep-sea limpet clinging to a sunken log.
Phys.org / Bright blue aurora formation: Hyperspectral camera captures first precise altitude distribution
The Institute for Fusion Science installed the Hyperspectral Camera for Auroral Imaging (HySCAI) in Kiruna, Sweden, in May 2023 and commenced full-scale observations in September of the same year. A research group has now ...
Phys.org / Three nonlinear optical materials achieve sub-200-nm cutoff edges for advanced photonics
Nonlinear optical (NLO) materials play a vital role in modern photonic technology, driving advancements in applications such as laser frequency conversion, ultrafast optical switching, and quantum information processing. ...
Phys.org / Northern lights may be visible in parts of the US due to solar storms
Solar storms may bring colorful auroras to several northern U.S. states Thursday night.
Phys.org / Not-so-model behavior: Popular software tools may give faulty forecasts
Some of the models used to forecast everything from financial trends to animal populations in an ecosystem are incorrect, according to an Idaho State University statistician.
Phys.org / Landscape clues suggest Indigenous Peoples have thrived in southwestern Amazon for more than 1,000 years
In September 2021, a multidisciplinary expedition explored one of the least-known regions of the Bolivian Amazon: the Great Tectonic Lakes of Exaltación in the department of Beni.
Phys.org / Deep-sea mining waste threatens life and foodwebs in the ocean's dim 'twilight zone,' first study of its kind finds
A new study led by researchers at the University of Hawaii (UH) at Mānoa published in Nature Communications is the first of its kind to show that waste discharged from deep-sea mining operations in the Pacific's biodiverse ...
Phys.org / Electrified atomic vapor system enables new nanomaterial mixtures
Vapor-phase synthesis, a technique used to create very pure and scalable nanomaterials and coatings, has great promise for the electronic, optical, aerospace, energy and environment, and semiconductor industries.