Science News
Sound waves replace human hands in petri dish experiments
Phys.org - 9 Sep 2020 20:00
Mechanical engineers at Duke University have demonstrated a set of prototypes for manipulating particles and cells in a Petri dish using sound waves. The devices, known in the scientific community as "acoustic tweezers,"...
Oxford Scientists: These Are Final Steps We're Taking to Get Our Coronavirus Vaccine Approved
Singularity Hub - 9 Sep 2020 16:00
Of the hundreds of potential Covid-19 vaccines in development, six are in the final stages of testing, known as phase three clinical trials. One of these--ChAdOx1 nCoV-19--is the vaccine we're developing at the Universit...
Why there is no such thing as a healthy diet that works for everyone
New Scientist - 9 Sep 2020 14:00
What is good for us to eat varies so much from person to person that a universally wholesome diet is a fiction. Instead, the science of nutrition is hot on the heels of a new recipe for healthy eating
13 mummy coffins stacked in a well unearthed in ancient Egyptian necropolis
Live Science - 9 Sep 2020 20:44
Archaeologists have yet to open any of the 2,500-year-old coffins.
Coronavirus may dice heart muscle fibers into tiny snippets, remove cells' DNA
Live Science - 9 Sep 2020 19:57
The finding is unlike anything researchers have seen before.
Self-cooling microchips could make your smartphone more efficient
New Scientist - 9 Sep 2020 18:00
Microchips with a built-in cooling system made from tiny water pipes could could provide a more efficient way of removing the heat generated by electronic devices
Refined finish for fine fish oil
EurekAlert! - 9 Sep 2020 06:00
(Flinders University) Not all fish oils are high quality oils, so scientists have developed a superior method to help produce better dietary Omega-3 health and dietary supplements. The new process, explained in a new Sci...
Physicists explain mysterious dark matter deficiency in galaxy pair
Phys.org - 9 Sep 2020 19:09
A new theory about the nature of dark matter helps explain why a pair of galaxies about 65 million light-years from Earth contains very little of the mysterious matter, according to a study led by a physicist at the Univ...
A Janus emitter for passive heat release from enclosures
Phys.org - 9 Sep 2020 18:29
It is presently challenging to efficiently cool enclosed spaces such as stationary automobiles that trap heat via the greenhouse effect. In a new report in Science Advances, Se-Yeon Heo and a team of scientists in materi...
Why AstraZeneca just paused its coronavirus vaccine trial
Live Science - 9 Sep 2020 23:43
The hold is "a routine action" that can be expected during a clinical trial.
Unconscious Learning Underlies Belief in a God
Neuroscience News - 9 Sep 2020 23:19
People whose brains are more predisposed to implicit pattern learning are more likely to believe in a deity, researchers report.
Older Women With Type 2 Diabetes Have Different Patterns of Blood Use in Their Brains
Neuroscience News - 9 Sep 2020 23:03
Older women with type 2 diabetes do not use as much oxygenated blood in their brains as those who do not have the disease. Findings demonstrate alterations in neural blood use are a primary reason for deficits in motor f...
Vitamin B1 Deficiency a Key Factor in the Development of Alcohol-Related Dementia
Neuroscience News - 9 Sep 2020 22:44
Researchers hypothesize vitamin B1 (thiamine) deficiency may play a significant role in dementia associated with alcohol use disorder. It is known iron deposits in the brain contribute to neurodegenerative diseases. Thos...
Imagery Reveals Autism-Related Brain Differences
Neuroscience News - 9 Sep 2020 21:25
People on the autism spectrum have lower levels of a protein that regulates serotonin in the brain.
The Neurons That Connect Stress, Insomnia, and the Immune System
Neuroscience News - 9 Sep 2020 21:04
Researchers have identified a neural circuit responsible for inducing insomnia associated with stress. The same neural circuit also induces changes in the immune system.
People With Anorexia and Body Dysmorphic Disorder Show Brain Similarities and Differences
Neuroscience News - 9 Sep 2020 20:46
Those with body dysmorphic disorder and anorexia have abnormalities in activity and connectivity in visual and parietal brain networks. People with anorexia and body dysmorphia process images with high, low, or normal le...
'Candyland' stone forests form using deceptively simply physics
Live Science - 9 Sep 2020 20:23
Stark "stone forest" formations found in China, Madagascar and other places can form in surprisingly simple conditions.
Phasing out a microscope's tricks
Phys.org - 9 Sep 2020 20:00
An instrument error can lead to complete misidentification of certain crystals, reports a KAUST study that suggests researchers need to exercise caution when using electron microscopes to probe two-dimensional (2-D) semi...
Anousheh Ansari interview: Why everyone should see Earth from space
New Scientist - 9 Sep 2020 20:00
The X Prize Foundation CEO on her unique experience as the first self-funded woman to fly to the International Space Station, and how innovation could help us cope with the covid-19 pandemi
How ancient proteins are untangling humanity's family tree
New Scientist - 9 Sep 2020 20:00
We can't extract DNA from some of the most perplexing ancient human fossils. But ancient proteins sometimes survive better, and they are finally starting to give up their secrets
Could we jump into a wormhole to save us from the world at present?
New Scientist - 9 Sep 2020 20:00
The chances that wormholes exist are slim, but that doesn't mean that they can't provide a useful escape, writes Chanda Prescod-Weinstein
Maths reveals the top strategies to win at fantasy football
New Scientist - 9 Sep 2020 19:53
An analysis of top fantasy football players shows that they rely on strategic transfers and experience - every year of playing gave people an average 22 extra points a season