Science News
How Testosterone Works in the Brain
Neuroscience News - 17 Aug 2021 01:28
A new study is set to discover precisely which aspects of social behavior androgens regulate and how they do it.
Major nuclear fusion milestone reached as 'ignition' triggered in a lab
Phys.org - 17 Aug 2021 18:32
Ignition is a key process that amplifies the energy output from nuclear fusion and could provide clean energy and answer some huge physics questions.
Here's why you need to wash your hands for 20 seconds, according to physics
Live Science - 17 Aug 2021 17:26
The authors created a simple mathematical model to simulate the movement of particles during hand washing.
Molecular Farming Means the Next Vaccine Could Be Edible and Grown in a Plant
Singularity Hub - 17 Aug 2021 16:00
It's the dog days of summer. You bite down on a plump, chilled orange. Citrus juice explodes in your mouth in a refreshing, tingling burst. Ahh. And congratulations--you've just been vaccinated for the latest virus. That...
UK plan to boost hydrogen production relies on fossil fuels
New Scientist - 17 Aug 2021 02:01
Production of hydrogen from fossil fuels with carbon capture and storage has been given the UK government's backing, despite concerns that the technology does not capture all CO2 emissions, remains unproven commercially ...
Lack of Exercise and Poor Nutrition Could Increase the Risk of Diseases Like Dementia
Neuroscience News - 17 Aug 2021 23:46
Diet and exercise can influence hippocampal neurogenesis, researchers say. Poor nutrition and lack of exercise have detrimental effects on hippocampal neurogenesis, increasing the risk for dementia.
Widespread Pain Linked to Heightened Dementia and Stroke Risk
Neuroscience News - 17 Aug 2021 23:27
Widespread pain, a subset of chronic pain associated with musculoskeletal disorders, is linked to an increased risk of all types of dementias, including Alzheimer's disease, and a greater risk of stroke.
How Gut Microbes Can Exacerbate Cognitive Decline
Neuroscience News - 17 Aug 2021 23:05
Study reaffirms findings that the gut microbiome may play a significant role in cognitive decline. Researchers found, in mice, a ketogenic diet, hypoxia, and the Bilophila wadsworthia bacteria impaired the hippocampus, l...
Histamine and Inflammation Could Be Key Players in Depression
Neuroscience News - 17 Aug 2021 22:35
A new study adds to the growing body of research linking inflammation to depression. Researchers found the molecule histamine directly inhibits the release of serotonin in the brain by attaching to inhibitory receptors o...
Stunningly preserved mummy of slave found in Pompeii graveyard
Live Science - 17 Aug 2021 21:09
The partially mummified remains of an urbane Pompeii resident have been discovered in a tomb outside the city center.
Tetanus: Causes, symptoms, prevention and treatment
Live Science - 17 Aug 2021 20:44
Tetanus, also called lockjaw, is caused by bacteria found on rusty metals and many other surfaces.
Enormous lasers have created the highest-pressure conditions on Earth
New Scientist - 17 Aug 2021 20:42
The immense lasers at the US National Ignition Facility have created the highest-pressure conditions ever made in a laboratory, bringing us a step closer to clean nuclear power
Huge lasers make conditions at the cusp of ignition for nuclear fusion
New Scientist - 17 Aug 2021 20:42
The immense lasers at the US National Ignition Facility have created the highest-pressure conditions ever made in a laboratory, bringing us a step closer to clean nuclear power
Crowds of desperate people at Afghanistan airport visible in satellite photos
Live Science - 17 Aug 2021 20:02
Crowds that descended upon an Afghanistan airport were so massive that they showed up in satellite photos taken from space.
Pi calculated to a record-breaking 68.2 trillion digits
Live Science - 17 Aug 2021 19:46
Researchers are set to break the world record for the most precise value of pi, after using an advanced computer to calculate the famous constant to 68.2 trillion decimal places.
Dieting: Villain or scapegoat?
Science Daily - 17 Aug 2021 19:14
For decades, there has been an accepted definition of dieting in academia, and in society as a whole. Researchers recently reevaluated the decades of dieting research to redefine the way researchers and the public define...
Antibodies elicited by COVID-19 vaccination effective against delta variant
Science Daily - 17 Aug 2021 19:14
Researchers have found that the delta variant of the virus that causes COVID-19 is largely unable to evade antibodies elicited by vaccination. The findings help explain why vaccinated people have been at low risk of gett...
Previously unrecognized genetic mutation may underlie some cases of sudden infant death
Science Daily - 17 Aug 2021 19:14
A previously healthy infant who suffered aborted sudden cardiac death was found to have a de novo genetic mutation in the SOS1 gene. Such mutations are typical of Noonan syndrome and suggests the syndrome may be a cause ...
Engineers grow 3D bioprinted blood vessel
Science Daily - 17 Aug 2021 19:14
Scientists have designed a 3D-bioprinted model of a blood vessel that mimics its state of health and disease, thus paving the way for possible cardiovascular drug advancements with better precision.
How microbes can exacerbate cognitive decline
Science Daily - 17 Aug 2021 19:13
Recent research has found that changes in the gut microbiota -- the trillions of bacteria and other microbes that live in the intestines -- can alter the brain and behavior. A new study could elucidate how and why that p...
Contact tracing is key to suppressing COVID-19, research shows
Science Daily - 17 Aug 2021 19:13
New research suggests that officials should prioritize contact tracing and quarantine.
Genome-editing strategy developed for potential Alzheimer's disease therapy
Science Daily - 17 Aug 2021 18:15
Scientists have developed a novel strategy using brain-wide genome-editing technology that can reduce Alzheimer's disease(AD) pathologies in genetically modified AD mouse models. This advanced technology offers immense p...