Science News
Speed of COVID vaccine testing did not compromise safety, Fauci says
Live Science - 20 Nov 2020 03:55
This incredible speed in vaccine development is unprecedented, but the process is solid.
Genetic Link to Molecular Events That Precede Symptoms in Alzheimer's Disease Found
Neuroscience News - 20 Nov 2020 02:48
Researchers have identified a molecular mechanism that disrupts the flow of enzymes in axons, results in the accumulation of amyloid plaques.
Q&A: Toward the next generation of computing devices
Phys.org - 20 Nov 2020 16:18
Ever noticed how our smartphones and computing devices become faster within short spans? You can thank Moore's law for that. Back in 1965, Intel co-founder Gordon Moore predicted that the processing power of computers wo...
Time Spent Playing Video Games Can Be Good for Your Well Being
Neuroscience News - 21 Nov 2020 01:50
Those who play video games are more likely to report experiencing positive emotions and better overall well-being.
Do Neural Networks Dream Visual Illusions?
Neuroscience News - 21 Nov 2020 01:23
When convolutional neural networks are trained under experimental conditions, they are deceived by the brightness and color of a visual image in similar ways to the human visual system.
Memories Create 'Fingerprints' That Reveal How the Brain Is Organized
Neuroscience News - 21 Nov 2020 01:09
Researchers identified several brain areas that acted as hubs for information processing across brain networks that contribute to memory recall. They observed how activation patterns within these networks differed on an ...
Gut Immune Cells May Help Send Multiple Sclerosis Into Remission
Neuroscience News - 21 Nov 2020 00:16
Study finds signs of IgA antibodies in the cerebrospinal fluid of patients with multiple sclerosis during a flare-up of the disease, but not when the patients are in remission. The findings suggest gut immune cells are i...
Hyperbaric oxygen treatment: Clinical trial reverses two biological processes associated with aging in human cells
Science Daily - 21 Nov 2020 00:07
A new study indicates that hyperbaric oxygen treatments (HBOT) in healthy aging adults can stop the aging of blood cells and reverse the aging process. In the biological sense, the adults' blood cells actually grow young...
Researchers examine which approaches are most effective at reducing COVID-19 spread
Science Daily - 21 Nov 2020 00:07
Researchers have found that physical distancing is universally effective at reducing the spread of COVID-19, while social bubbles and masks are more situation-dependent. The researchers developed a model to test the effe...
Frequent, rapid testing could cripple COVID-19 within weeks, study shows
Science Daily - 20 Nov 2020 23:21
When it comes to curbing the spread of COVID-19, test frequency and test turnaround-time are far more important than test sensitivity, according to a new study. The authors say frequent, rapid tests make 'personalized st...
Physicists built an 'anti-laser' to charge your phone from across a room
Live Science - 20 Nov 2020 23:14
A device demonstrated in a groundbreaking new experiment acts like a laser, only backwards. And someday it might send power invisibly through the air.
What are the odds of dying if you're infected by the coronavirus?
New Scientist - 20 Nov 2020 23:05
During the first wave of the coronavirus pandemic, the infection fatality rate - how many infected people die - may have been 1 per cent for high-income countries with older populations
Discovery illuminates how cell growth pathway responds to signals
Science Daily - 20 Nov 2020 22:26
A basic science discovery reveals a fundamental way cells interpret signals from their environment and may eventually pave the way for potential new therapies.
Ribosome assembly: The final trimming step
Science Daily - 20 Nov 2020 22:26
Ribosomes synthesize all the proteins in cells. Studies mainly done on yeast have revealed much about how ribosomes are put together, but a team now reports that ribosome assembly in human cells requires factors that hav...
COVID-19 patients survive in-hospital cardiac arrest at pre-pandemic rates
Science Daily - 20 Nov 2020 22:26
Resuscitation and survival rates of hospitalized COVID-19 patients who've had cardiac arrest are much higher than earlier reports of near-zero; variation at the individual hospital level may have affected overall numbers
Could COVID-19 immunity last decades? Here's the science.
Live Science - 20 Nov 2020 22:00
Of course, rare cases of reinfection show that immunity is not long-lasting for everyone.
Covid-19 news: NHS drafts plan to vaccinate adults in England by April
New Scientist - 20 Nov 2020 21:37
The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
Biofriendly protocells pump up blood vessels
Science Daily - 20 Nov 2020 20:39
Researchers have prepared synthetic protocells coated in red blood cell fragments for use as nitric oxide generating bio-bots within blood vessels.
Altered 'coat' disguises fatal brain virus from neutralizing antibodies
Science Daily - 20 Nov 2020 20:38
A genetic modification in the 'coat' of a brain infection-causing virus may allow it to escape antibodies, according to researchers. They say testing people for this and other viral mutations may help identify patients a...
Age is no barrier to successful weight loss
Science Daily - 20 Nov 2020 20:38
Obese patients over the age of 60 can lose an equivalent amount of weight as younger people using only lifestyle changes, according to a new study that demonstrates that age is no barrier to losing weight.
A sulfur molecule to block the coronavirus
Science Daily - 20 Nov 2020 20:38
Some viruses can get inside cells via a mechanism that involves sulfur organic molecules. Chemists have discovered effective inhibitors and blocked the uptake of SARS-CoV-2.
Microplastic pollution discovered near the top of Mount Everest
New Scientist - 20 Nov 2020 20:00
Tiny pieces of plastic called microplastics have have been found on Mount Everest. They have previously been detected in the Mariana trench so are now present at both the highest and deepest points on Earth