Science News
Hot or cold, weather alone has no significant effect on COVID-19 spread
Science Daily - 3 Nov 2020 00:54
New research is adding some clarity on weather's role in COVID-19 infection, with a new study finding that temperature and humidity do not play a significant role in coronavirus spread.
New cause of COVID-19 blood clots identified
Science Daily - 2 Nov 2020 23:22
A new study reveals that COVID-19 triggers production of antibodies circulating through the blood, causing clots in people hospitalized with the disease.
A.I. tool provides more accurate flu forecasts
Science Daily - 2 Nov 2020 23:22
Scientists developed an A.I. tool using real-world state and regional data from the U.S. and Japan, then tested its forecasts against historical flu data. By incorporating location data, the A.I. system is able to outper...
How the immune system remembers viruses
Science Daily - 2 Nov 2020 20:00
For a person to acquire immunity to a disease, T cells must develop into memory cells after contact with the pathogen. Until now, the number of cells that do this was believed to depend above all on the magnitude of the ...
Age is a primary determinant of melanoma treatment resistance
Science Daily - 2 Nov 2020 20:00
Age may cause identical cancer cells with the same mutations to behave differently. In animal and laboratory models of melanoma cells, age was a primary factor in treatment response.
Researchers achieve fused silica with high damage threshold by combing chemical etching and laser polishing
Phys.org - 2 Nov 2020 17:30
Laser damage in fused silica, particularly ultraviolet laser damage, is still a key problem limiting the development of high-power laser systems. The traditional processing method of fused silica goes through the process...
Ultrapotent COVID-19 vaccine candidate designed via computer
Science Daily - 2 Nov 2020 20:00
An ultrapotent nanoparticle candidate vaccine against COVID-19 has been developed with structure-based vaccine design techniques invented at UW Medicine. It is a self-assembling protein nanoparticle that displays 60 copi...
Microfluidics helps engineers watch viral infection in real time
Science Daily - 2 Nov 2020 23:22
Watching a viral infection happen in real time is like a cross between a zombie horror film, paint drying, and a Bollywood epic on repeat. Over a 10-hour span, chemical engineers from Michigan Tech watched viral infectio...
Machine learning predicts anti-cancer drug efficacy
Science Daily - 2 Nov 2020 21:01
Research on anti-cancer drug response in patient-derived artificial organoids and transcriptome learning of genes associated with anti-cancer target proteins.
Devil in the defect detail of quantum emissions unravelled
Phys.org - 2 Nov 2020 20:00
Systems which can emit a stream of single photons, referred to as quantum light sources, are critical hardware components for emerging technologies such as quantum computing, the quantum internet, and quantum communicati...
What 50 Gravitational-wave Events Reveal about the Universe
Scientific American - 2 Nov 2020 17:00
Astrophysicists now have enough black-hole mergers to map their frequency over the cosmos’s history --
Were these nails used to crucify Jesus? New evidence revives controversial idea.
Live Science - 2 Nov 2020 16:00
A new study has reignited a heated dispute about two corroded Roman-era iron nails some suggest were used to crucify Jesus.
Why is red for Republicans and blue for Democrats?
Live Science - 2 Nov 2020 23:08
Red is for Republicans and blue is for Democrats, an association that only became cemented during the 2000 election.
Does vitamin D protect against COVID-19?
Live Science - 3 Nov 2020 01:20
In the absence of a COVID-19 cure or vaccine, scientists are investigating whether vitamin D can reduce the risk of COVID-19 infection.
Corals are first animals seen to pass on mutations acquired as adults
New Scientist - 3 Nov 2020 01:13
Adult corals can pass on mutations they have acquired during their lives to their offspring, like some plants do, overturning a belief that no animals can hand down such mutations
Root Bacterium to Fight Alzheimer's
Neuroscience News - 3 Nov 2020 00:32
Rhizolutin, a bacterium found in the soil close to the roots of ginseng plants, appears to significantly dissociate the protein aggregates associated with Alzheimer's disease.
Drones are flying straight into volcanoes, for life-saving science
Live Science - 3 Nov 2020 00:22
Researchers have designed specially-adapted drones to fly straight into volcanoes and help gather data from an active volcano in Papua New Guinea.
Sleep-Deprived Mice Find Cocaine More Rewarding
Neuroscience News - 3 Nov 2020 00:15
Mouse study reveals sleep deprivation can increase the risk of cocaine addiction. Too little sleep increases the reward properties of cocaine, researchers report.
Wealthy US cities struggle to provide running water for all residents
New Scientist - 3 Nov 2020 00:00
Growing levels of income equality in US cities are leaving some residents without running water - even in wealthy metropolitan areas including San Francisco
Tunable THz radiation from 3-D topological insulator
Phys.org - 2 Nov 2020 23:52
Terahertz (THz) waves, located between the millimeter and far-infrared frequency ranges, are an electromagnetic frequency band that is as-yet incompletely recognized and understood. Xiaojun Wu of Beihang University leads...
How the Brain Allows Actions Based on Social Cues
Neuroscience News - 2 Nov 2020 23:52
Information flow between the ventromedial premotor cortex and medial prefrontal cortex makes it possible for monkeys to correctly identify social cues.
New Insight Into How Brain Neurons Influence Choices
Neuroscience News - 2 Nov 2020 23:33
Neurons in the orbitofrontal cortex play a critical role in encoding subjective values. Activation of these neurons leads directly to the choice of one option over another.