All News
Phys.org / Hidden anatomy of clouds reveals how rain may begin without ice crystals
The initiation of rain in clouds without ice remains one of the largest unsolved mysteries in atmospheric science.
Tech Xplore / EU tells Meta, TikTok to boost monitoring, fact-checking
The EU's tech chief called on Meta and TikTok to "act decisively" to stem disinformation at times of crisis, saying the European Commission held talks with both platforms Friday following last week's Ceuta migrant surge.
Phys.org / Antenna-like cell appendage may help turtle embryos sense sex-deciding nest temperatures
When most baby turtles hatch, their sex depends on the temperature of the sand or soil where their mother laid her eggs. Warm incubation produces females, while cool nests produce males.
Phys.org / Hydraulic traits reveal why some mountain trees move uphill while others shift downhill
As global temperatures rise, scientists have largely assumed that mountain tree species will move uphill in search of cooler conditions. A new study published in Nature Climate Change reveals a more complex reality: Some ...
Phys.org / New platform speeds bacterial gene mapping for better biotech design
Scientists at the Department of Energy's Oak Ridge National Laboratory have created a platform that pinpoints genetic triggers that turn microbes into efficient factories for new chemicals and materials. The method enables ...
Tech Xplore / Apple and OpenAI escalate legal battle over devices
A legal battle between Apple and OpenAI over the ChatGPT maker's secretive device project escalated this week when the artificial intelligence (AI) developer called the iPhone maker's allegations "baseless" and asked for ...
Medical Xpress / Psychedelics amplify brain connectivity through serotonin receptors, study suggests
Psychedelics like psilocybin (from magic mushrooms), LSD, DMT and mescaline profoundly alter how we perceive, feel and think. After decades of neglect, they are again the subject of serious scientific inquiry, largely because ...
Medical Xpress / High glucose thickens cancer cells' sugar shield, helping them evade immune attack
Like spies evading detection by mastering disguises, many cancer cells are adorned with a copious coat of sugar-derived molecules that throws the proverbial hounds of the immune system off the scent.
Phys.org / XENONnT detector narrows the hunt for dark matter
Using a detector filled with nearly 9 metric tons of liquid xenon, researchers have delivered some of the most sensitive dark matter results ever recorded. In the latest analysis from the XENON collaboration, working at the ...
Phys.org / Galactic spins carry fingerprints of the primordial universe
The origin of spin in spiral and elliptical galaxies has posed a long-standing puzzle for astronomers. One idea, known as tidal torque theory, proposes that galaxies' spins are an imprinted record of the early universe, imparted ...
Phys.org / Physicists watch a material's electrons assemble, and reassemble, into coexisting phases
A tall glass of ice water isn't just a thirst quencher; it's also an everyday example of coexisting phases. Water can exist simultaneously in both liquid and solid phases. As it turns out, this phase duality can also exist ...
Dialog / How to keep the Earth habitable when the sun dies
In a billion years, the sun will start to run out of fuel and expand to become a red giant. Earth's oceans and atmosphere will be burned away, and Earth will likely be engulfed by the sun altogether. The sun will then shrink ...