"Electronic nose" accurately sniffs out hard-to-detect cancers
An odor-based test that sniffs out vapors emanating from blood samples was able to distinguish between benign and pancreatic and ovarian cancer cells with up to 95% accuracy......»»
Physicists control electronic properties of moiré crystals
If you make a material thinner and thinner, at a certain point it undergoes a seemingly miraculous transformation: A two-dimensional material that consists of only one or two layers of molecules sometimes has completely different properties than the.....»»
Scientists try to replicate ancient butchering methods to learn how Neanderthals ate birds
It's hard to know what Neanderthals ate: food preparation, especially when it comes to smaller items like birds, can leave few archaeological traces. But understanding their diets is critical to understanding these incredibly adaptable hominins, who.....»»
"Floating duck syndrome" can trick people into working hard while failing to achieve their goals
When people present themselves as being effortlessly high-achieving or "perfect," this phenomenon can deceive onlookers into believing success is more easily achieved than it actually is—and lead them to underinvest effort towards their goals and t.....»»
New automated system provides a way to detect elusive volcanic vibrations
A new automated system of monitoring and classifying persistent vibrations at active volcanoes can eliminate the hours of manual effort needed to document them......»»
Nvidia GeForce RTX 4090 review: the best way to waste $1,600
Nvidia's RTX 4090 is a monster in performance, but at $1,600, it's hard to recommend the graphics card......»»
Google halts its 4-plus-year plan to turn off tracking cookies by default in Chrome
A brief history of Google's ideas, proposals, and APIs for cookie replacements. Enlarge / Google, like most of us, has a hard time letting go of cookies. Most of us just haven't created a complex set of APIs and brokered deals ac.....»»
Spontaneous supercrystal discovered in switching metal-insulator
A supercrystal formation previously unobserved in a metal-insulating material was discovered by a Cornell-led research team, potentially unlocking new ways to engineer materials and devices with tunable electronic properties......»»
Prime Video update will make it easier to see what isn’t free with your subscription
An Amazon Prime Video update rolling out today will address one of the biggest complaints made about the service – that it’s hard to tell what is and isn’t included with your subscription without first clicking on it. Amazon also claims that.....»»
Team develops a technique to detect nutrients in soil faster and more affordably
Every year, Missouri farmers lose millions of dollars in valuable nutrients that wash away into rivers and lakes. These nutrients—nitrates and phosphates found in fertilizers—are crucial for plant growth, but they wreak havoc on aquatic life when.....»»
Clicks Keyboard review: 2024’s most nostalgic iPhone accessory
Clicks brings a physical keyboard to your iPhone. Is this nostalgic feeling worth dropping your hard-earned money on? I reviewed it and found out......»»
Microfluidic sensors enable real-time detection of multiple heavy metals in water
A group of researchers from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has designed and developed advanced microfluidic sensor arrays that use fluorescent probes to simultaneously visualize and quantitatively detect m.....»»
Negative sentiment in environmental advocacy emails found to boost engagement
People find it hard to resist negative messages. A recent University of Michigan study reveals that recipients are more likely to engage with emails containing negative sentiment sent by the Environmental Defense Fund, a U.S. based nonprofit organiza.....»»
Observations detect a nearby hypervelocity stellar/substellar object
Using the Keck II telescope, astronomers have detected an object that may be a brown dwarf or a low-mass star, exhibiting a very high radial velocity. The object, designated CWISE J124909.08+362116.0 is located some 400 light years away. The finding.....»»
New Jersey salt marsh sediments offer evidence of hurricanes back to the 1500s
A Rutgers University-New Brunswick-led research team employing an emerging technique to detect signs of past hurricanes in coastal sediments has found evidence of storms dating back more than 400 years. In doing so, they have confirmed an approach th.....»»
Study shows ancient viruses fuel modern-day cancers
Peek inside the human genome and, among the 20,000 or so genes that serve as building blocks of life, you'll also find flecks of DNA left behind by viruses that infected primate ancestors tens of millions of years ago......»»
Five people infected as bird flu appears to go from cows to chickens to humans
High temperatures made it hard for workers to use protective gear during culling. Enlarge (credit: Getty | Edwin Remsberg) The highly pathogenic avian influenza H5N1 virus that spilled from wild birds into US dairy cows.....»»
Enzyme-powered "snot bots" help deliver drugs in sticky situations
Snot might not be the first place you'd expect nanobots to be swimming around. But this slimy secretion exists in more places than just your nose and piles of dirty tissues—it also lines and helps protect the lungs, stomach, intestines and eyes. An.....»»
AirPods Pro 2 get better every year, and that’s happening again with iOS 18
have been one of my best Apple buys ever. It’s hard to think of another Apple product that has only gotten better since purchase. iPhones, iPads, and Macs all get software updates each year, but their performance also tends to struggle a bit ov.....»»
Pancreatic Cancer Turns Off a Key Gene in Order to Grow
New research finds out how one of the world’s most aggressive cancers is able to spread so quickly......»»
Astronomers detect dozens of new pulsating white dwarfs
Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have detected 32 new bright pulsating DA white dwarfs of the ZZ Ceti subclass. The finding was reported in a research paper published July 9 on the pre-print server arXiv......»»