Science News
Soil produces subtle noises that could reveal how healthy a forest is
New Scientist - 9 Feb 2023 17:44
A soft symphony of sounds eminates from the soil within a forest and the more thriving the ecosystem, the greater the diversity of noise
'Lucky girl syndrome' trending on TikTok is just old-school magical thinking, psychologists say
Live Science - 9 Feb 2023 14:00
The "lucky girl syndrome" trend may be another foray into the realm of magical thinking.
Microbiome Changes May Be a Signature for ME/CFS
Neuroscience News - 9 Feb 2023 00:54
People with myalgic encephalomyelitis (ME) and chronic fatigue syndrome (CFS) have abnormally low levels of specific health-promoting gut bacterial species than those without the disorders.
One-and-done injection halves risk of COVID hospitalization in large trial
Live Science - 9 Feb 2023 01:16
An injectable interferon drug significantly reduced the risk that people with COVID-19 would be hospitalized with the disease.
We Still Don't Know Which Factors Most Affect Cognitive Decline as We Age
Neuroscience News - 9 Feb 2023 00:00
Findings of a new study suggest more research needs to be done to identify the major factors contributing to the rate of cognitive decline associated with aging.
Evidence for a chiral superconductor could bring quantum computing closer to the mainstream
Phys.org - 9 Feb 2023 23:18
The University of Tennessee's physicists have led a scientific team that found silicon--a mainstay of the soon-to-be trillion-dollar electronics industry--can host a novel form of superconductivity that could bring rapid...
Scientists reveal 'invisible' galaxy from the early universe, using space-time trick predicted by Einstein
Live Science - 9 Feb 2023 23:11
Using the ALMA telescope in Chile and Einstein's theory of relativity, scientists observed a young galaxy in the early universe that is invisible in nearly every wavelength.
Researchers simulate bubble collapse near oscillating walls
Phys.org - 9 Feb 2023 22:49
Bubble dynamics plays a significant role in mechanics, chemistry, medicine, and biology. Understanding their interactions with the surrounding walls of the container is crucial for numerous applications, including cavita...
New lithium-based scintillator crystal for detecting radiation can distinguish between neutrons and gamma rays
Phys.org - 9 Feb 2023 21:13
Security concerns over radioactive materials have persisted for many years. Airports and other public locations now routinely employ radiation detectors, and nuclear regulators need to be able to monitor the levels of su...
Sea life recovered from Permian mass extinction faster than we thought
New Scientist - 9 Feb 2023 21:00
A diverse set of fossils from China shows that a complex marine ecosystem existed 251 million years ago, shortly after a mass extinction wiped out most complex life on Earth
Dark singlet exciton sensitized triplet energy transfer realized across CsPbBr3 nanoplate-organic interface
Phys.org - 9 Feb 2023 20:53
Semiconductor nanocrystals (NCs) hold great promise as sensitizers for triplet-triplet annihilation up-conversion (TTA-UC) due to their facile bandgap tunability and negligible inter-system crossing loss. However, the un...
Weird green bruise on woman's hand turns out to be rare tumor
Live Science - 9 Feb 2023 20:30
A persistent bruise on a woman's hand was actually a tumor.
Massive tick-killing effort fails to reduce Lyme disease cases
New Scientist - 9 Feb 2023 19:52
Killing ticks in an area reduces the number carrying the main bacterium that causes Lyme disease, but a large study found it does not lead to fewer reports of people getting sick
On-chip mechanical exceptional points based on an optomechanical zipper cavity
Phys.org - 9 Feb 2023 18:10
Exceptional points are a distinct type of spectral singularity in non-Hermitian systems and their intriguing physics are in study with optical exceptional points. Exceptional points are singularities in the energy functi...
Inhaled powder that coats airways can block coronavirus infection
New Scientist - 9 Feb 2023 18:00
A gel that lines the respiratory tract prevented coronavirus infections in mice and monkeys, and may also work against any future new variants
People with low incomes spend longer waiting for basic services in US
New Scientist - 9 Feb 2023 18:00
People from lower-income households spend up to 6 hours a year longer waiting for basic services than those that are wealthier. Black people also spend longer waiting
Does restricting calories slow down ageing? We simply don't know
New Scientist - 9 Feb 2023 18:00
A test based on an "epigenetic clock" is the latest basis for claims that calorie restriction slows down ageing - but the jury is still out on whether the dieting strategy really works
Scientists boost quantum signals while reducing noise
Phys.org - 9 Feb 2023 18:00
A certain amount of noise is inherent in any quantum system. For instance, when researchers want to read information from a quantum computer, which harnesses quantum mechanical phenomena to solve certain problems too com...
Dogs that eat raw food rather than kibble have better gut health
New Scientist - 9 Feb 2023 18:00
According to surveys of 7000 owners, dogs that ate mostly dog food were 29 per cent more likely to develop gastrointestinal problems compared to dogs that mostly ate raw foods
Bering Land Bridge was only passable during 2 brief windows, study finds
Live Science - 9 Feb 2023 17:29
The first people to enter the Americas may have taken the coastal route along the Bering Strait Land Bridge during these two periods.
Why Do Black Holes Twinkle? Scientists Studied 5,000 Star-Eating Behemoths to Find Out
Singularity Hub - 9 Feb 2023 17:00
Black holes are bizarre things, even by the standards of astronomers. Their mass is so great, it bends space around them so tightly that nothing can escape, even light itself. And yet, despite their famous blackness, som...
Researchers develop novel terahertz phase modulator based on NGO single crystals
Phys.org - 9 Feb 2023 16:32
According to a study published in ACS Applied Electronic Materials, a collaborative research group from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed an active terahertz phase ...