Science News
Martian cave entrances may offer a life-friendly radiation shield
New Scientist - 26 Aug 2021 14:18
The surface of Mars is bombarded with far more dangerous radiation than Earth, but the area just inside caves may shield from UV rays while providing just enough light for life
Covid-19 news: NHS England prepares to vaccinate children aged 12-15
New Scientist - 26 Aug 2021 13:23
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
Opioid levels in US wastewater spiked during the early pandemic months
New Scientist - 26 Aug 2021 23:47
In the early months of the covid-19 pandemic, wastewater samples from Kentucky and Tennessee had a 72 per cent increase in hydrocodone, plus spikes in antidepressants and anti-anxiety drugs
Symptomatic COVID patients are more contagious, study finds
Science Daily - 26 Aug 2021 23:02
Individuals with COVID-19 are most likely to spread the virus to close contacts two days before the onset of symptoms to three days after symptoms appear, and the risk of transmission is highest when patients had mild or...
Study confirms virus variants reduce protection against COVID-19
Science Daily - 26 Aug 2021 23:02
A laboratory study finds that blood serum drawn from people previously vaccinated or naturally infected show 'significantly reduced' defense against two variants of the novel coronavirus SARS-CoV-2. Researchers said that...
The risk of developing a disease linked to genetics tends to decrease with age
Science Daily - 26 Aug 2021 23:01
People often get sicker as they grow older, but new research finds that the impact of a person's genes on their risk of getting sick actually wanes with age.
AI algorithm solves structural biology challenges
Science Daily - 26 Aug 2021 23:01
Researchers develop machine learning methods that accurately predict the 3D shapes of drug targets and other important biological molecules, even when only limited data is available.
Your sense of smell may be the key to a balanced diet
Science Daily - 26 Aug 2021 23:01
When we smell food, we are more likely to eat -- but new findings suggest eating food also impacts our sense of smell, which could bias what we eat next. Imaging shows that brain's response to odors similar to a recent m...
Environmental pollution may contribute to racial/ethnic disparities In Alzheimer's disease risk
Science Daily - 26 Aug 2021 23:01
Fine particle pollution may be one reason why Black women have double the risk of developing Alzheimer's than white women, suggests new research. Data shows that older people are more likely to develop dementia if they l...
Altered functional brain network connectivity associated with symptoms of post-traumatic stress in COVID-19 survivors, study shows
Science Daily - 26 Aug 2021 19:05
COVID-19 survivors report significantly higher symptoms of post-traumatic stress, and these symptoms are associated with changes to the brain's connectivity, according to a new study.
Moon-in-a-jar recreates the hazy atmosphere of Titan, Saturn's largest moon
Live Science - 26 Aug 2021 18:35
A new experiment recreated Titan in small glass cylinders.
A billion years of geologic history is missing from the Grand Canyon
Live Science - 26 Aug 2021 17:49
About a billion years of rock went missing at the Grand Canyon, and scientists now think they know why.
One in three Americans had COVID-19 by the end of 2020, study estimates
Science Daily - 26 Aug 2021 17:17
A new study estimates that 103 million Americans, or 31 percent of the U.S. population, had been infected with SARS-CoV-2 by the end of 2020. Researchers modeled the spread of the coronavirus, finding that fewer than one...
Secrets of COVID-19 transmission revealed in turbulent puffs
Science Daily - 26 Aug 2021 17:17
Researchers have developed a new model that explains how turbulent puffs, like coughs, behave under different environmental conditions. They found that at environmental temperatures 15°C or lower, the puffs behaved with...
Diverse DNA signatures linked to heart disease
Science Daily - 26 Aug 2021 17:17
Risk for heart disease does not look the same on the genetic level for different population groups, report an international team of researchers. The studY begins to outline gene activity patterns that could serve as earl...
A mechanism underlying most common cause of epileptic seizures revealed
Science Daily - 26 Aug 2021 17:17
An interdisciplinary team studying neurogenetics, neural networks, and neurophysiology has revealed how dysfunctions in even a small percentage of cells can cause disorder across the entire brain.
Restoring 'chaperone' protein may prevent plaque build-up in Alzheimer's
Science Daily - 26 Aug 2021 17:17
Researchers have shown how restoring levels of the protein DAXX and a large group of similar proteins prevents the misfolding of the rogue proteins known to drive Alzheimer's and other neurodegenerative diseases, as well...
Cytokine APRIL protects from atherosclerotic cardiovascular disease
Science Daily - 26 Aug 2021 17:17
Heart attacks and strokes are the main causes of death and loss of productive years globally. These clinical complications are caused by atherosclerosis, which is a chronic disease that leads to the accumulation of LDL c...
Research reveals how subtle changes in a microRNA may lead to ALS
Science Daily - 26 Aug 2021 17:16
This latest research on microRNAs (miRNAs), regulatory molecules that act like brakes to reduce the production of proteins, has implications for studying and treating the underlying causes of amyotrophic lateral sclerosi...
Osteoarthritis: New genetic risk factors and novel drug targets
Science Daily - 26 Aug 2021 17:16
Researchers have found new genetic risk factors for osteoarthritis and identified novel drug targets. Their finding is a milestone towards the development of the first ever curative treatment for osteoarthritis.
Italian shark has 'virgin birth' after 10 years in all-female shark tank
Live Science - 26 Aug 2021 16:47
A female smoothhound shark recently gave birth in an Italian aquarium without having mated with another shark, in what may be a first-of-its-kind "virgin birth."
Teaching a particle detector new tricks
Symmetry Magazine - 26 Aug 2021 16:36
Scientists hoping to find new, long-lived particles at the Large Hadron Collider recently realized they may already have the detector to do it. Physicist Cristián Peña grew up in Talca, a small town a few hours south o...