Science News
COVID-19 replicating RNA vaccine has robust response in nonhuman primates
Science Daily - 20 Jul 2020 20:59
A replicating RNA vaccine, formulated with a lipid-based nanoparticle emulsion, produces antibodies against the COVID-19 coronavirus in mice and primates with a single immunization. These antibodies potently neutralize t...
For the First Time, Scientists Fully Sequenced the Human X Chromosome
Singularity Hub - 20 Jul 2020 16:00
The sequencing of the human genome was one of the greatest scientific feats of the past century, but it's a little-known fact that it's still a work in progress with considerable gaps. New research suggests we could be j...
Quantum exciton found in magnetic van der Waals material
Phys.org - 20 Jul 2020 18:34
Things can always be done faster, but can anything beat light? Computing with light instead of electricity is seen as a breakthrough to boost computer speeds. Transistors, the building blocks of data circuits, are requir...
A Mechanical Way to Stimulate Neurons
Neuroscience News - 20 Jul 2020 22:39
Researchers used magnetic nanodiscs that can be activated by external magnetic fields to mechanically stimulate cells. The new method may be a useful tool for researching neural responses.
Chinese phase 2 trial finds COVID-19 vaccine is safe and induces an immune response
Science Daily - 20 Jul 2020 19:25
A phase 2 randomized controlled trial of a recombinant adenovirus type-5-vectored COVID-19 vaccine (Ad5-vectored COVID-19 vaccine) was conducted in China in April 2020 and involved more than 500 people. The primary objec...
'Love hormone' oxytocin could be used to treat cognitive disorders like Alzheimer's
Science Daily - 20 Jul 2020 15:33
Alzheimer's disease progressively degrades a person's memory and cognitive abilities, often resulting in dementia. Amid efforts to find novel treatments for this disease, a recent breakthrough study shows that oxytocin -...
Nearly 60% of American children lack healthy cardiorespiratory fitness
Science Daily - 20 Jul 2020 15:32
Cardiorespiratory fitness (CRF) measurement provides insight into cardiovascular and overall health, including cognitive and academic functions, among children and teens. Healthy CRF is linked to better heart and blood v...
New diagnostic test for heart failure patients could also help COVID-19 patients
Science Daily - 20 Jul 2020 19:25
A new blood test that reliably predicts outcomes for heart failure patients could lead to new diagnostics and treatments for COVID-19 patients as well, according to new research.
Dozens of active volcano sites spotted on Venus for the first time
New Scientist - 20 Jul 2020 18:00
We know Venus had many active volcanoes in the past, but now researchers have identified 37 sites that could have seen eruptions as a recently as a million years ago
Regular exercise helps prevent high blood pressure, even in areas of high air pollution
Science Daily - 20 Jul 2020 15:32
Regular physical activity is a healthy way to prevent and reduce high blood pressure, even in places where pollution levels are relatively high. Air pollution increases high blood pressure risk, yet it does not outweigh ...
Music on the Brain
Neuroscience News - 20 Jul 2020 23:52
Trained musicians exhibited an increased ability to predict rhythmic patterns over non-musicians, with more subtle differences between those trained in Japanese or Western classical music styles.
New model connects respiratory droplet physics with spread of Covid-19
Science Daily - 20 Jul 2020 22:45
Respiratory droplets from a cough or sneeze travel farther and last longer in humid, cold climates than in hot, dry ones, according to a study on droplet physics.
Ultracold mystery solved: Researchers crack a molecular disappearing act
Phys.org - 20 Jul 2020 17:45
In a famous parable, three blind men encounter an elephant for the first time. Each touches a part--the trunk, ear, or side--and concludes the creature is a thick snake, fan, or wall. This elephant, said Kang-Kuen Ni, is...
What silicone wristbands say about chemical exposure in Uruguayan children
Science Daily - 20 Jul 2020 16:33
Researchers used silicone wristbands to examine the extent of chemical exposure among a small group of children in Montevideo, Uruguay. The 6- to 8-year-olds wore the bands for seven days. After analyzing the wristbands,...
Specialized cellular compartments discovered in bacteria
Science Daily - 20 Jul 2020 16:33
Researchers have discovered bacterial organelles involved in gene expression, suggesting that bacteria may not be as simple as once thought. This finding could offer new targets for the development of new antibiotics.
Immunotherapy safe for patients with COVID-19, cancer
Science Daily - 20 Jul 2020 16:20
Initial findings from a new study show that immunotherapy for cancer won't worsen complications for patients with the disease and COVID-19.
New nano drug candidate kills aggressive breast cancer cells
Science Daily - 20 Jul 2020 15:33
Researchers have developed a new drug candidate that kills triple negative breast cancer cells. The discovery will help clinicians target breast cancer cells directly, while avoiding the adverse, toxic side effects of ch...
Scientists trace and identify origin of smallpox vaccine strains used in Civil War
Science Daily - 20 Jul 2020 15:32
Scientists and historians have pieced together the genomes of old viruses that were used as vaccination strains during and after the American Civil War ultimately leading to the eradication of smallpox.
Scientists supercharge shellfish to tackle vitamin deficiency in humans
Science Daily - 20 Jul 2020 15:32
Cambridge scientists have developed a new way to fortify shellfish to tackle human nutrient deficiencies which cause severe health problems across the world. The team is now working with major seafood manufacturers to fu...
Simple test helps to predict and prevent falls
Science Daily - 20 Jul 2020 15:32
Scientists have developed a simple clinical test that can assess the lower limb strength of patients to predict their risk of falls. The ''enhanced paper grip test'' involves pulling a small card from underneath the part...
Traditional PTSD therapy doesn't trigger drug relapse
Science Daily - 20 Jul 2020 15:28
Researchers have now demonstrated that behavior therapy that exposes people to memories of their trauma doesn't cause relapses of opioid or other drug use, and that PTSD severity and emotional problems have decreased aft...
High-performance large area electrode system developed for artificial photosynthesis
EurekAlert! - 20 Jul 2020 06:00
(National Research Council of Science & Technology) A research team of the Korea Institute of Science and Technology(KIST), working in cooperation with the Technische Universität Berlin, announced that they had develope...