Science News
Inhaled vaccine induces fast, strong immune response in mice and non-human primates
Science Daily - 10 Dec 2020 20:21
Researchers demonstrate in a new study that a phage-based inhalation delivery system for vaccines generates potent antibody responses in mice and non-human primates, without causing lung damage. The findings suggest that...
Persistence of Zika virus in the brain causes long-term problems in mice
Science Daily - 10 Dec 2020 23:58
The Zika virus can remain in mouse brain for extended periods, leading to long-term neurological and behavioral consequences, according to a new study.
Blocking protein restores strength, endurance in old mice
Science Daily - 10 Dec 2020 23:57
A single protein is a master regulator of mouse muscle function during aging, a new study finds. Blocking this protein increased muscle strength and endurance in old animals. It may play a role in age-related muscle weak...
Hydrogen Peroxide Keeps Gut Bacteria Away From the Colon Lining
Neuroscience News - 10 Dec 2020 04:44
An enzyme in the colon lining releases hydrogen peroxide to help protect the body from gut microbes.
Brains Work Harder While Processing Descriptions of Motion in Other Languages
Neuroscience News - 10 Dec 2020 03:38
Our brains work harder to process information when we read about movement in a way that is not typical of our native languages.
A gene from ancient bacteria helps ticks spread Lyme disease
Science Daily - 10 Dec 2020 20:21
One reason ticks spread Lyme disease so well goes back to a unique evolutionary event. Researchers discovered that an antibacterial enzyme in ticks, Dae2, protects them from bacteria found on human skin, while still allo...
Ferrets, cats and civets most susceptible to coronavirus infection after humans
Science Daily - 10 Dec 2020 20:21
An analysis of ten different species finds that humans -- followed by ferrets and, to a lesser extent cats, civets and dogs -- are the most susceptible animals to SARS-CoV-2 infection.
Researchers explore the integration of quantum computing with commercial activities
Phys.org - 10 Dec 2020 18:20
Australia has made substantial investments in the development of quantum technologies.
Promising treatment for premenstrual dysphoric disorder, PMDD
Science Daily - 10 Dec 2020 16:47
The mental symptoms of premenstrual dysphoric disorder improve following treatment with a progesterone receptor modulator. The mechanism of action of the study drug provides insights into the potential molecular mechanis...
Noninvasive Way to Explore Traumatic Brain Injuries
Neuroscience News - 10 Dec 2020 04:55
A novel non-invasive method merges acoustic imaging methods with new algorithms to explore changes in white and gray matter following head injury.
Blood Test for Alzheimer's Disease Predicts Future Cognitive Decline in Healthy People
Neuroscience News - 10 Dec 2020 03:25
Higher baseline levels of N-terminal fragment of tau in the blood of healthy subjects was associated with an increased risk of developing cognitive deficits and Alzheimer's disease later in life.
Melatonin May Actually Boost Memory
Neuroscience News - 11 Dec 2020 01:07
Melatonin and its metabolites promote long-term memory and protect against cognitive decline in mice.
Researchers report role of quantum vibrations in electron transfer
Phys.org - 11 Dec 2020 01:01
Princeton Chemistry's Scholes Group is reporting evidence that quantum vibrations participate in electron transfer, establishing with ultrafast laser spectroscopy that the vibrations provide channels through which the re...
People sometimes prefer burning hot pain to thinking too hard
Live Science - 11 Dec 2020 00:54
Thinking hard is a pain.
Gold coin stash from time of Henry VIII found in English garden
Live Science - 11 Dec 2020 00:25
A family pulling weeds in the garden discovered a hoard of gold coins featuring various British monarchs dating back to the 1400s.
Diet modifications - including more wine and cheese - may help reduce cognitive decline
Science Daily - 10 Dec 2020 23:58
The foods we eat may have a direct impact on our cognitive acuity in our later years, according to new research. The study is the first of its kind to connect specific foods with cognitive decline. The findings show chee...
Embryonic development in a petri dish
Science Daily - 10 Dec 2020 23:58
By growing mouse stem cells in a special gel, a research team succeeded to grow structures similar to parts of an embryo. The trunk-like structures develop the precursors for neural, bone, cartilage and muscle tissues fr...
Making cheaper, biocompatible E-skin electrodes
Science Daily - 10 Dec 2020 23:57
Materials scientists have improved electrical conductivity in a polymer electrode for E-skin applications. Their approach is simple and cheap, but further enhancements are needed for the polymer to become a viable altern...
Plants are soaking up far less extra CO2 than we thought they would
New Scientist - 10 Dec 2020 23:00
Computer models have overestimated the boost in plant growth from increases in carbon dioxide levels, meaning plants will soak up less of the greenhouse gas than expected
New species are more likely to evolve in areas where few already exist
New Scientist - 10 Dec 2020 23:00
It has long been thought that new species are most likely to evolve in biodiversity hotspots like the Amazon rainforest, but a genetic analysis of birds suggests that extreme environments where few species exist help dri...
Team's electric 'knob' tunes chemical reaction rates in quantum gas
Phys.org - 10 Dec 2020 23:00
Building on their newfound ability to induce molecules in ultracold gases to interact with each other over long distances, JILA researchers have used an electric "knob" to influence molecular collisions and dramatically ...
Revolutionary superconducting magnet plate design and analysis
Phys.org - 10 Dec 2020 22:07
In the production of integrated circuits (computer chips), continuous innovation is essential to remain competitive. A major goal is to increase the productivity of photolithography machines, which is partly determined b...