Science News
Team develops laser processing method to increase efficiency of optoelectronic devices
Phys.org - 15 Apr 2019 16:19
Scientists at the U.S. Naval Research Laboratory (NRL) discovered a new method to passivate defects in next generation optical materials to improve optical quality and enable the miniaturization of light emitting diodes ...
The discrete-time physics hiding inside our continuous-time world
Phys.org - 15 Apr 2019 11:00
Scientists believe that time is continuous, not discrete--roughly speaking, they believe that it does not progress in "chunks," but rather "flows," smoothly and continuously. So they often model the dynamics of physical ...
Physicists improve understanding of heat and particle flow in the edge of a fusion device
Phys.org - 15 Apr 2019 22:50
Physicists at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) have discovered valuable information about how electrically charged gas known as "plasma" flows at the edge inside doughnut-s...
Brain marker for angry dreams
Neuroscience News - 15 Apr 2019 19:44
People with greater frontal alpha asymmetry are less able to regulate strong, emotional, affective states, such as anger, in their dreams.
Sniffing pleasant odors may decrease cigarette craving
Neuroscience News - 15 Apr 2019 19:09
Pleasant olfactory cues hold promise for helping to curb the urge to smoke in those who are quitting. Exposure to olfactory cues reduced symptoms of cravings, with effects lasting up to five minutes following exposure.
Stimulating the epileptic brain breaks up neural networks to prevent seizures
Neuroscience News - 15 Apr 2019 18:52
Responsive neurostimulation can remodel neural networks, leaving the brain less susceptible to epileptic seizures.
Comet Ingredients Swallowed by an Asteroid, Found Sealed Inside a Meteorite
Live Science - 15 Apr 2019 18:39Low-intensity ultrasound can change decision-making process in the brain
Neuroscience News - 15 Apr 2019 18:31
A study of macaque monkeys reveals low-intensity ultrasound can both generate and suppress signalling in the brain and modulate normal function. The ultrasonic stimulation alters counterfactual thinking, allowing the abi...
Our nearest neighbour Proxima Centauri may host a second exoplanet
New Scientist - 15 Apr 2019 18:29
Proxima Centauri is the closest star to the solar system, and it may be home to a frigid planet six times the size of Earth in addition to the possibly habitable Proxima b
There is water just under the surface of the moon that we could use
New Scientist - 15 Apr 2019 18:00
When there's a meteor shower on the moon, the impacts cause puffs of water, which means that it'll be simple for us to get that water to use for exploration
Pristine mountains are being littered with microplastics from the air
New Scientist - 15 Apr 2019 18:00
Tiny particles of plastic are being blown on the wind, ending up in remote areas over a hundred kilometres away from cities
No, 'Negative-Calorie' Foods Aren't a Real Thing, Study Says
Live Science - 15 Apr 2019 17:51This gene could play a major role in reducing brain swelling after stroke
Neuroscience News - 15 Apr 2019 17:42
The TRIM9 gene may help to resolve neuroinflammation and promote recovery following ischemic stroke.
Senolytics Show Promise Against Alzheimer's in Mice
Singularity Hub - 15 Apr 2019 16:00
For the past quarter century, scientists battled Alzheimer's disease under a single guiding principle: that protein clumps--beta-amyloid--deposited outside sensitive brain cells gradually damage neuronal functions and tr...
Seven common myths about quantum physics
Phys.org - 15 Apr 2019 15:30
I have been popularising quantum physics, my area of research, for many years now. The general public finds the topic fascinating and covers of books and magazines often draw on its mystery. A number of misconceptions ha...
Travel through wormholes is possible, but slow
Phys.org - 15 Apr 2019 15:13
A Harvard physicist has shown that wormholes can exist: tunnels in curved space-time, connecting two distant places, through which travel is possible.
Gravitational echo phenomenon will become a key to the new physics, physicist says
Phys.org - 15 Apr 2019 15:08
Gravitational echoes may be caused by the collision of two black holes, and may indicate that these objects have completely new physical properties. This conclusion was made by RUDN physicists after a series of mathemati...
A touch-feely part of the brain helps you enjoy a gentle caress
New Scientist - 15 Apr 2019 14:00
A part of the brain involved with self-awareness, called the insular cortex, appears to be linked to why a tender stroke on the skin can feel nice
A touchy-feely part of the brain helps you enjoy a gentle caress
New Scientist - 15 Apr 2019 14:00
A part of the brain involved with self-awareness, called the insular cortex, appears to be linked to why a tender stroke on the skin can feel nice
Prescriptions for UTIs may be making antibiotic resistance even worse
New Scientist - 15 Apr 2019 14:00
New evidence shows two thirds of urinary tract infections are treated wrongly. To fight back we must develop fast, accurate diagnostics, says Colin Garner
Unexpected properties uncovered in recently discovered superconductor
Phys.org - 15 Apr 2019 13:42
Researchers from Tokyo Metropolitan University have found that crystals of a recently discovered superconducting material, a layered bismuth chalcogenide with a four-fold symmetric structure, shows only two-fold symmetry...
Facebook and Instagram may have to remove like buttons for UK children
New Scientist - 15 Apr 2019 12:55
The like function on Facebook and Instagram could be removed and privacy settings set to max for UK children under new proposed social media guidelines