Phys.org news
Phys.org / Redefined conformity model beats averaging in five real-world tests of opinion dynamics
Imagine you poll your friends on how many minutes per pound to roast a turkey. Five respond with 15 minutes; one answers 33 minutes. The most popular model of conformity, the French-Harary-DeGroot model (or more commonly, ...
Phys.org / Critical cellular system discovery may lead to treatment of some cancers
A molecular geneticist at Montana State University has discovered a cellular process once believed impossible by scientists—the creation of the amino acid cysteine within a living cell when the cell's primary systems for ...
Phys.org / PACE satellite tracks fall colors with near-daily global coverage
Researchers have developed a new approach using data from NASA's Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) satellite to observe the timing and progression of fall colors across landscapes.
Phys.org / ALMA makes first direct detection of star-forming gas in early galaxies
In the early universe, the first galaxies began to take shape roughly a million years after the Big Bang. Within these young systems, stars formed from vast reservoirs of cold gas, gradually building the structures we see ...
Phys.org / Water-based nanoprinting moves metal films onto delicate 3D surfaces without damage
A new technology allows metal circuits floating on water to be transferred directly onto any desired surface. A South Korean research team has introduced a novel technique capable of transferring ultra-fine nanocircuits onto ...
Phys.org / Scientists improve nearly every aspect of prime editing, moving it closer to treating more genetic diseases
Prime editing can potentially repair the vast majority of known disease-causing human mutations, but the technology, first developed in 2019, has not yet been widely used in the body, or in vivo, to treat genetic disease. ...
Phys.org / Wind patterns play surprising role in tropical rainfall trends
Changes in wind patterns play the leading role in influencing often devastating tropical rainfall changes, rather than simply the warming atmosphere holding more moisture, according to new research.
Phys.org / Chemists reveal one-step 'alkyl swap' that rewrites key amines for drug discovery
For more than a century, chemists have been building complex molecules step by step—bond by bond, atom by atom. But what if, instead of painstakingly reassembling molecules, they could be directly "rewritten"? This is exactly ...
Phys.org / Listening to political opponents who share common values can ease polarization
Listening to someone who disagrees with you on a controversial topic, but shares basic values, might not change your mind—but it could moderate an extreme position, reducing polarization, new Cornell economics research finds.
Phys.org / Some bees cannot escape rising heat, and their tiny homes make crisis even harder
Bee species that nest in plant stems appear to be at the greatest short-term risk from increasing temperatures due to climate change, while those that nest in the ground are better able to evade extreme heat, according to ...
Phys.org / Is 'gender gating' the secret to success in online dating?
Digital matching platforms—from professional networking to ride-sharing and accommodation services—add value by bringing supply and demand into balance. But deep-seated asymmetries can prove difficult to expunge, causing ...
Phys.org / Rare 500-year-old freeze-dried potatoes unearthed at Inca coastal site
Archaeologists digging at an Inca site on the arid coast of southern Peru have unearthed two rare, roughly 500-year-old freeze-dried potatoes. The potatoes are among the only ones found in more than a century and would have ...