Science News
Smaller, stronger magnets could improve devices that harness the fusion power of the sun and stars
Phys.org - 25 Jul 2022 22:27
Researchers at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) have found a way to build powerful magnets smaller than before, aiding the design and construction of machines that could he...
Hydrogen generated by Si-based agent attenuates inflammation in ulcerative colitis mouse model
Science Daily - 25 Jul 2022 16:56
Researchers designed a silicon-based agent that successfully generated hydrogen continuously in the mouse gastrointestinal tract in an ulcerative colitis (UC) model. The hydrogen served as an antioxidant that could elimi...
Scientists capture first-ever view of a hidden quantum phase in a 2D crystal
Phys.org - 25 Jul 2022 13:23
The development of high-speed strobe-flash photography in the 1960s by the late MIT professor Harold "Doc" Edgerton allowed us to visualize events too fast for the eye--a bullet piercing an apple, or a droplet hitting a ...
Shining light on the inner details and breakup of deuterons
Phys.org - 25 Jul 2022 14:25
Scientists have found a way to "see" inside deuterons, the simplest atomic nuclei, to better understand the "glue" that holds the building blocks of matter together. The new results come from collisions of photons (parti...
Wood heating pollutes the air in mountain areas more than previously assumed
Science Daily - 25 Jul 2022 22:49
Around 30 million people in Europe live in mountain valleys. A large part of this population is more affected by air pollution than previously assumed. This is the conclusion of a Slovenian-German research team from meas...
Are drones the optimal way to distribute COVID-19 tests?
Science Daily - 25 Jul 2022 22:49
Researchers have developed a new COVID-19 test distribution method that uses drones to quickly deliver at-home diagnostic tests to individuals who suspect they have COVID-19.
Black patients found six times more likely to have advanced vision loss after glaucoma diagnosis than white patients
Science Daily - 25 Jul 2022 19:27
Black patients have a dramatically higher risk of advanced vision loss after a new diagnosis of primary open angle glaucoma (POAG) when compared to white patients, according to a new study.
Extreme heat exposure worsens child malnutrition
Science Daily - 25 Jul 2022 18:54
Exposure to extreme heat increases both chronic and acute malnutrition among infants and young children in low-income countries -- threatening to reverse decades of progress, new research finds.
SARS-CoV-2 variants have developed resistance to human interferons, study finds
Science Daily - 25 Jul 2022 18:54
Researchers have examined five SARS-CoV-2 variants to determine how each strain interacts with the innate arm of the immune system -- the first line of defense in the immune system versus the antibody response. Study res...
Severity of PTSD Symptoms Linked to Decreased Activity in Hippocampus
Neuroscience News - 25 Jul 2022 23:48
Those with decreased activity in the hippocampus following a traumatic event are more likely to experience worse PTSD symptoms.
MRI Study Shows Brain Changes and Differences in Children With ADHD
Neuroscience News - 25 Jul 2022 23:03
A new neuroimaging study found a significant decrease in neural flexibility at both whole brain and sub-network levels associated with cognitive flexibility in children with ADHD.
AI learns how to recognise the species of splatted mosquitoes
New Scientist - 25 Jul 2022 23:00
Researchers have gathered 1500 images of mosquitoes - both squished and not - for training AI. Their goal is to build a smartphone app that can track the insect
Researchers propose neuromorphic computing with optically driven nonlinear fluid dynamics
Phys.org - 25 Jul 2022 21:00
Sunlight sparkling on water evokes the rich phenomena of liquid-light interaction, spanning spatial and temporal scales. While the dynamics of liquids have fascinated researchers for decades, the rise of neuromorphic com...
'Bold theory' that Tyrannosaurus rex is 3 species gets stomped to pieces
Live Science - 25 Jul 2022 19:36
Earlier this year, a study claimed that Tyrannosaurus rex was actually three separate species. Now, a new study refutes that claim and shows that T. rex is just one species.
Sharks are older than the dinosaurs. What's the secret to their success?
Live Science - 25 Jul 2022 19:21
Sharks are older than dinosaurs and even trees. What's the secret to their long evolutionary success?
Mystery child hepatitis cases linked to previously 'harmless' virus
New Scientist - 25 Jul 2022 18:44
Two studies have linked the mysterious rise in unexplained hepatitis cases among children to the adeno-associated virus 2, which infects nearly everyone early in childhood
Researchers pinpoint genetic variations that might sway course of COVID-19
Science Daily - 25 Jul 2022 18:41
Researchers have discovered key human genomic signatures that could help explain why COVID-19 is severe in some people and mild in others. After analyzing volumes of diverse worldwide DNA sequence data, the scientists id...
Hair and libido loss join fatigue and brain fog among wider list of Long COVID symptoms
Science Daily - 25 Jul 2022 18:41
A study has found that patients with a primary care record of infection with the virus that causes COVID-19 (SARS-CoV-2 coronavirus) reported 62 symptoms much more frequently 12 weeks after initial infection than those w...
Researchers identify how cells move faster through mucus than blood
Science Daily - 25 Jul 2022 18:41
Researchers have discovered that certain cells move surprisingly faster in thicker fluid because their ruffled edges sense the viscosity of their environment and adapt to increase their speed. Their combined results in c...
New COVID-19 rapid-test technology performs PCR faster than similar tests on the market
Science Daily - 25 Jul 2022 18:41
Researchers have built an RT-PCR platform that gives results in 23 minutes that match the longer laboratory-based tests -- faster than other PCR tests on the market. It can be adapted to test for a broad range of infecti...
Researchers discover gene that promotes muscle strength during exercise
Science Daily - 25 Jul 2022 18:41
Researchers have identified a gene that promotes muscle strength when switched on by physical activity, unlocking the potential for the development of therapeutic treatments to mimic some of the benefits of working out.
SARS-CoV-2 hijacks nanotubes between neurons to infect them, study finds
Science Daily - 25 Jul 2022 18:41
Scientists have used state-of-the-art electron microscopy approaches to demonstrate that SARS-CoV-2 hijacks nanotubes, tiny bridges that link infected cells with neurons. The virus is therefore able to penetrate neurons ...