Science News
Highly sensitive dopamine detector uses 2D materials
Science Daily - 7 Aug 2020 21:36
A supersensitive dopamine detector can help in the early diagnosis of several disorders that result in too much or too little dopamine, according to new research.
Physicists watch quantum particles tunnel through solid barriers. Here's what they found.
Live Science - 7 Aug 2020 15:17
A team of physicists has devised a simple way to measure the duration of a bizarre phenomenon called quantum tunneling.
New-generation CO2 gas separation system using gate-type adsorbents
EurekAlert! - 7 Aug 2020 06:00
(Shinshu University) Scientists in Japan designed a gate-type adsorbent tower system that captures and separates mixed gases, CO2, to enable lowering greenhouse gas emissions from industrial sources.
Sugar-based signature identifies T cells where HIV hides despite antiretroviral therapy
Science Daily - 7 Aug 2020 19:19
Scientists may have discovered a new way of identifying and targeting hidden HIV viral reservoirs during treatment with antiretroviral therapy (ART). These findings may have translational implications for improving the l...
Strong link found between abnormal liver tests and poor COVID-19 outcomes
Science Daily - 7 Aug 2020 19:19
Researchers found that patients with COVID-19 presented with abnormal liver tests at much higher rates than suggested by earlier studies. They also discovered that higher levels of liver enzymes -- proteins released when...
Newly discovered mutation could point to heart disease therapeutic target
Science Daily - 7 Aug 2020 19:19
New work identifies a potential therapeutic target for clogged arteries and other health risks that stem from an excess of harmful fats in the bloodstream. The study opens the door for the design of more specific MTP inh...
Measuring electron emission from irradiated biomolecules
Science Daily - 7 Aug 2020 17:19
Researchers have successfully determined the characteristics of electron emission when high-velocity ions collide with adenine - one of the four key nucleobases of DNA.
Pinpointing the cells that keep the body's master circadian clock ticking
Science Daily - 7 Aug 2020 17:19
Scientists have developed a genetically engineered mouse and imaging system that lets them visualize fluctuations in the circadian clocks of cell types in mice. The method gives new insight into which brain cells are imp...
Heavier smoking linked to skyrocketing health risks
Science Daily - 7 Aug 2020 16:23
Each cigarette smoked a day by heavier smokers increases the risk of contracting some diseases by more than 30 per cent, according to a new study.
COVID-19: The virus and the vasculature
Science Daily - 7 Aug 2020 15:38
In severe cases of COVID-19, the infection can lead to obstruction of the blood vessels in the lung, heart and kidneys. Researchers have now shown that activated immune cells and blood platelets play a major role in thes...
A titanate nanowire mask that can eliminate pathogens
Science Daily - 7 Aug 2020 15:38
Researchers are working on a membrane made of titanium oxide nanowires, similar in appearance to filter paper but with antibacterial and antiviral properties. Their material works by using the photocatalytic properties o...
COVID recovery choices shape future climate
Science Daily - 7 Aug 2020 15:37
A new study warns that even with some lockdown measures staying in place to the end of 2021, without more structural interventions global temperatures will only be roughly 0.01°C lower than expected by 2030. However, th...
Experts urge evaluation of diet at routine check-ups
Science Daily - 7 Aug 2020 15:37
Unhealthy dietary patterns are a leading cause of heart disease and stroke as well as other chronic diseases. Clinician-delivered diet counseling can improve diet behaviors and heart disease risk factors. Quick, simple d...
The Deck Is Not Rigged: Poker and the Limits of AI
Singularity Hub - 7 Aug 2020 16:00
Tuomas Sandholm, a computer scientist at Carnegie Mellon University, is not a poker player--or much of a poker fan, in fact--but he is fascinated by the game for much the same reason as the great game theorist John von N...
How covid-19 spawned a plastic pandemic - and what we can do about it
New Scientist - 7 Aug 2020 14:00
Hygiene fears and the demand for masks have unleashed a plastic pollution pandemic, while industry lobbyists are pushing to roll back bans on single-use plastics
Mysterious 'fast radio burst' detected closer to Earth than ever before
Live Science - 7 Aug 2020 13:00
Scientists traced a fast radio burst (FRB) to a known star inside the Milky Way for the first time.
What is taxonomy?
Live Science - 7 Aug 2020 22:49
Taxonomy is the science of naming, defining and classifying organisms into evolutionarily related groups. It gives biologists a common language.
Inexpensive, accessible device provides visual proof that masks block droplets
Phys.org - 7 Aug 2020 22:11
Duke physician Eric Westman was one of the first champions of masking as a means to curtail the spread of coronavirus, working with a local non-profit to provide free masks to at-risk and under-served populations in the ...
Materials science researchers develop first electrically injected laser
Phys.org - 7 Aug 2020 22:09
Materials science researchers, led by electrical engineering professor Shui-Qing "Fisher" Yu, have demonstrated the first electrically injected laser made with germanium tin.
Key to Dialogue Between Brain Cells to Protect Against Stroke Discovered
Neuroscience News - 7 Aug 2020 22:07
DHA treatment reduced the size of the damaged brain area and initiated a repair mechanism in animal models of stroke. DHA affected the levels of MANF and TREM2, two proteins critical for communication between brain cells...
COVID-19 Should Be Treated as an Acute Inflammatory Disease
Neuroscience News - 7 Aug 2020 21:09
Researchers argue COVID-19 should be considered as an inflammatory disease as the severity of the infection is associated with a dysregulation of the inflammatory immune response.
Training Neural Circuits Early in Development Improves Response
Neuroscience News - 7 Aug 2020 20:54
Training neural circuits for tissue engineering at youthful stages generates a better response than training mature cells.