Science News
New blood test could make preeclampsia easier to predict, early study suggests
Live Science - 28 Aug 2023 23:04
A blood test looks at "chemical tags" on top of DNA to predict how likely a person is to develop preeclampsia.
See the likeness of Bonnie Prince Charlie, who led Scottish clan uprising against the British crown
Live Science - 28 Aug 2023 22:23
The new look of Charles Edward Stuart as a young man is based on forensic studies of his death masks.
Multiwavelength quantum well nanowire array micro-LED for on-chip optical communication
Phys.org - 28 Aug 2023 21:34
As the number of cores in a processor continues to grow, so too does the challenge of connecting them all together. Traditional electrical networks fall short due to latency, limited bandwidth, and high-power consumption...
'Power naps' improve memory and lower heart disease risk, but long naps can have drawbacks
Live Science - 28 Aug 2023 20:50
Short naps at the right time of day can boost focus, help solidify memories and potentially improve heart health.
Dark matter could be building up inside dead stars -- with potentially explosive consequences
Live Science - 28 Aug 2023 20:43
Invisible dark matter may be gathering in the ultra-dense innards of neutron stars, potentially causing them to detonate in massive explosions.
Chessboard-like method enables the operation of largest gate-defined quantum dot system
Phys.org - 28 Aug 2023 20:13
Researchers from Delft established a way to address many quantum dots with only a few control lines using a chessboard-like method. This enabled the operation of the largest gate-defined quantum dot system ever. Their re...
NASA's Psyche Mission to a Metal Asteroid May Unlock the Mysteries of Earth's Core
Singularity Hub - 28 Aug 2023 19:45
French novelist Jules Verne delighted 19th-century readers with the tantalizing notion that a journey to the center of the Earth was actually plausible. Since then, scientists have long acknowledged that Verne's literary...
A new route for universal polarization transformations of spatially varying polarization fields
Phys.org - 28 Aug 2023 18:39
Polarization describes the orientation of oscillations in a light wave, and it plays an essential role in various optical applications--from enhancing visibility in sunglasses and camera lenses to facilitating advanced o...
Spintronics: X-ray microscopy unravels the nature of domain walls
Phys.org - 28 Aug 2023 18:15
A new study at BESSY II analyzes the formation of skyrmions in ferrimagnetic thin films of dysprosium and cobalt in real time and with high spatial resolution. This is an important step towards characterizing suitable ma...
Watch to Eat Less: VR Videos Curb Candy Cravings
Neuroscience News - 28 Aug 2023 17:44
Researchers find that watching immersive videos of candy consumption can significantly reduce one's craving for sweets. Participants who viewed the video 30 times ate an average of a third less candy compared to the cont...
Manipulating polaron transport via laser-induced coherent phonons
Phys.org - 28 Aug 2023 17:36
Polarons are quasiparticles composed of excess electrons dressed with virtual phonon clouds. They are ubiquitous in materials and play a key role in various physicochemical properties, including superconductivity, photoc...
Optimal Sleep Temperature: 68-77°F Ideal for Adults
Neuroscience News - 28 Aug 2023 17:17
Researchers have discovered that the best sleep for older adults comes at bedroom temperatures between 68 and 77°F. Beyond this range, sleep efficiency can plummet by 5-10%.
Making the invisible, visible: New method makes mid-infrared light detectable at room temperature
Phys.org - 28 Aug 2023 17:00
Scientists from the University of Birmingham and the University of Cambridge have developed a new method for detecting mid-infrared (MIR) light at room temperature using quantum systems.
What is OSIRIS-REx? Everything you need to know about the 1st NASA spacecraft to land on an asteroid
Live Science - 28 Aug 2023 15:00
OSIRIS-REx is due to make its return to Earth on Sept. 24. Here's everything you need to know about the mission and what it may reveal about the beginning -- and the potential end -- of life on Earth.
13 of the most venomous sea creatures lurking in the water
Live Science - 28 Aug 2023 14:00
From blue-ringed octopuses to stonefish, here are some of the most venomous, deadly species in our planet's oceans.
Your height may influence the diversity of your gut microbiome
New Scientist - 28 Aug 2023 14:00
Taller people may have longer gastrointestinal tracts that can house a broader array of microorganisms and could protect them against infections from bacteria such as Clostridium difficile
Hallucinogen use hits record-high in adults, survey reveals
Live Science - 28 Aug 2023 13:00
An annual survey started in 1975 suggests that more adults under 50 are using hallucinogens.
Maxwell's demon imagined by physicists really exists inside our cells
New Scientist - 28 Aug 2023 12:00
Proteins in the cell membranes of most organisms act like the hypothetical "demon" imagined by James Clerk Maxwell in 1867, which was thought to break the laws of physics
When stressed, these male spiders woo mates with empty 'take-out containers' instead of dinner
Live Science - 28 Aug 2023 12:00
When times get lean, male spiders may cheat more when wooing females by offering them worthless gifts of leftovers or dry leaves, rather than tasty food.
Why does paper tear more easily when it's wet?
Live Science - 28 Aug 2023 11:00
Paper gets flimsy when wet due to its chemical structure, primarily its hydrogen bonds.
JWST may have seen black holes suppressing the creation of new stars
New Scientist - 28 Aug 2023 10:00
The supermassive black holes at the centre of many galaxies were suspected to quench the formation of new stars - now the James Webb Space Telescope has spotted evidence of this
Discovery puts a magnetic spin on neuromorphic computing
Phys.org - 28 Aug 2023 23:52
The word "fractals" might inspire images of psychedelic colors spiraling into infinity in a computer animation. An invisible, but powerful and useful, version of this phenomenon exists in the realm of dynamic magnetic fr...