Science News
The magnetization dynamics of rare-earth metals and the role of ultrafast magnon generation
Phys.org - 29 Sep 2020 17:20
Rare-earth magnetism is dominated by localized 4f electrons, relative to inner transition metals (that are mostly comprised of lanthanides) and cannot be directly excited through an optical laser pulse. As a result, ultr...
CERN meets quantum technology
Phys.org - 29 Sep 2020 16:12
Today's information and communication technology grew out of the invention and development of quantum mechanics during the last century. But, nifty as it is that billions of transistors can be packed into your smartphone...
How the Brain Processes Color
Neuroscience News - 29 Sep 2020 23:43
Novel technology allows researchers to understand how a fruit fly's brain processes color.
Antarctica could melt 'irreversibly' due to climate change, study warns
Live Science - 29 Sep 2020 18:22
Antarctica could be completely ice-free one day if we allow climate change to continue unabated.
Trump administration plans to distribute 100 million rapid COVID-19 tests to states
Live Science - 29 Sep 2020 01:47
The tests can provide results in 15 minutes.
Snakes disembowel toads and feast on the living animal's organs one by one
Live Science - 29 Sep 2020 21:55
For the first time, scientists have observed snakes disemboweling toads to dine on their organs.
The immune system: How to boost it and lower your immune age
New Scientist - 29 Sep 2020 17:39
Your immune system stands between you and deadly infections. But as you get older, so does your immune age, making you more susceptible to disease.
AI Learns to Trace Neuronal Pathways
Neuroscience News - 29 Sep 2020 00:26
A novel AI system recognizes a neuron in microscope images of the brain more efficiently than any previous approach. The system improves current methods of tracing neurons and their connections, which can help improve br...
How everyday speech could transmit viral droplets
Phys.org - 29 Sep 2020 18:25
It is well known that an individual infected with the coronavirus can spread it to others through respiratory droplets projected by violent expiratory events like coughing and sneezing.
Mussels connect antibodies to treat cancer
EurekAlert! - 29 Sep 2020 06:00
(Pohang University of Science & Technology (POSTECH)) POSTECH research team develops innovative local anticancer immunotherapy technology using mussel protein.
Inside one of Australia's super-strict coronavirus quarantine hotels
New Scientist - 29 Sep 2020 23:25
Perth and other Australian cities have some of the world's strictest quarantine policies. Donna Lu reports from quarantine as Australia successfully quashes its second wave of covid-19
Microcomb-injected, pulsed lasers as variable microwave gears
Phys.org - 29 Sep 2020 21:22
Low-noise microwave signals are of critical importance in numerous applications such as high-speed telecommunication and ultrafast data processing. Conventionally, such signals are generated with bulky and delicate micro...
Validating the physics behind the new MIT-designed fusion experiment
EurekAlert! - 29 Sep 2020 06:00
(Massachusetts Institute of Technology) MIT researchers have published seven papers outlining details of the physics behind the ambitious SPARC fusion research experiment being developed by MIT and Commonwealth Fusion Sy...
A Revised Map of Where Working Memory Resides in the Brain
Neuroscience News - 29 Sep 2020 23:22
Working memory isn't confined to one area of the brain. It requires synchronous activity of at least two brain areas.
Computer Model Explains Altered Decision Making in Schizophrenia
Neuroscience News - 29 Sep 2020 22:14
An artificial neural network has identified a potential mechanism for the impaired decision-making often seen in schizophrenia patients, which involves the reduced activity of NDMA receptors.
Noise Can Put You off Your Food
Neuroscience News - 29 Sep 2020 21:53
Relaxing music can help enhance enjoyment while dining, a new study reports. However, normal background noise in restaurants can have a negative impact on the dining experience.
Repeated Pregnancy Loss May Be Tied to the Olfactory System
Neuroscience News - 29 Sep 2020 21:29
Women who experience unexplained repeated pregnancy loss (uRPL) process olfactory signals related to male body odor differently to other women. Those who experience uRPL are better able to identify the smell of their spo...
The 'rubber ducky' comet is glowing
Live Science - 29 Sep 2020 18:26
The rubber ducky comet is glowing, but you can't see it. New analysis of data from the Rosetta probe shows an ultraviolet aurora all around the speeding object.
First observation of nutation in magnetic materials
Phys.org - 29 Sep 2020 17:58
Much of the 'memory' of the world and all our digital activities are based on media, hard disks, where the information is encoded thanks to magnetism, by orienting the spin of electrons in one direction or the other.
D-Wave claims it has the world's most powerful quantum computer
New Scientist - 29 Sep 2020 17:45
D-Wave calls its new Advantage quantum computing system "the largest and most powerful quantum computer in existence" - but experts are sceptical about that claim
Evolution of pine needles helps trees cope with rainfall impact
Phys.org - 29 Sep 2020 17:00
If you have ever hiked in the woods and been surrounded by the sight and smell of pine trees, you may have taken a closer look at pine needles and wondered how their shape, material properties, and surface wettability ar...
'The Social Dilemma' Will Make You Want to Delete Everything--But Should You?
Singularity Hub - 29 Sep 2020 16:00
Is social media ruining the world? Dramatic political polarization. Rising anxiety and depression. An uptick in teen suicide rates. Misinformation that spreads like wildfire. The common denominator of all these phenomena...