Science News
-tzi the Iceman may have scaled ice-free Alps
Live Science - 17 Dec 2020 22:44
Many Alpine summits may have been ice-free before about 5,900 years ago.
Teaching Artificial Intelligence to Adapt
Neuroscience News - 17 Dec 2020 02:25
A new AI model mimics how the prefrontal cortex uses gating to control information flow between different areas of neurons. The system could help in the development of new artificial intelligence technologies that better...
Brain Area Crucial for Recognizing Visual Events Identified
Neuroscience News - 18 Dec 2020 01:51
An area of the superior temporal sulcus is critical for visual processing and making decisions about visual information.
Catalyst research: molecular probes require highly precise calculations
EurekAlert! - 17 Dec 2020 09:00
(Karlsruher Institut für Technologie (KIT) ) Catalysts are indispensable for many technologies. To further improve heterogeneous catalysts, it is required to analyze the complex processes on their surfaces, where the ac...
Neurons That Control Nausea-Like Responses Revealed
Neuroscience News - 17 Dec 2020 03:06
GLP1R neurons play a critical role in initiating the nausea response.
Fibrous protein finding may lead to improved bioprinting, tissue engineering
Science Daily - 18 Dec 2020 01:46
Fibrous proteins such as collagen and fibrinogen form a thin solid layer on the surface of an aqueous solution similar to the 'skin' that forms on warm milk, according to a team of Penn State Researchers, who believe thi...
Growing human organs for transplantation with new proof-of-concept
Science Daily - 18 Dec 2020 01:46
With the number of people who suffer from organ failures and the growing need for available organs for transplant, finding a new way to provide organs and therapeutic options to transplant patients is a critical need. In...
COVID-19 Virus Enters the Brain
Neuroscience News - 18 Dec 2020 01:31
The spike protein of SARS-CoV-2 can pass through the blood-brain barrier of mice. The protein likely causes the brain to release cytokines and spark neuroinflammation. The findings add to growing evidence that COVID-19 c...
A New Means of Neuronal Communication Discovered in the Human Brain
Neuroscience News - 18 Dec 2020 01:17
Researchers have identified a novel coupling mechanism that links neural networks in the human brain.
Protein linked to progressive lung scarring in scleroderma patients
Science Daily - 18 Dec 2020 00:40
Osteopontin is discovered as the culprit behind systemic sclerosis patients' main cause of death: lung fibrosis. However, a repurposed immunosuppressive drug may combat the pro-inflammatory protein.
Individuals With High ADHD-Traits Are More Vulnerable to Insomnia
Neuroscience News - 18 Dec 2020 00:35
People with subclinical ADHD symptoms are more vulnerable to the effects of sleep deprivation and showed greater impairment in both attentional regulation and emotional control following sleep loss than those without ADH...
Researchers create entangled photons 100 times more efficiently than previously possible
Phys.org - 18 Dec 2020 00:27
Super-fast quantum computers and communication devices could revolutionize countless aspects of our lives--but first, researchers need a fast, efficient source of the entangled pairs of photons such systems use to transm...
Regulating Copper in the Brain Stops Memory Loss Associated With Alzheimer's
Neuroscience News - 18 Dec 2020 00:16
Researchers have developed a molecule that regulates the circulation of copper in the brain. The molecule extracts copper trapped in amyloid plaques in mouse models of Alzheimer's disease. Administered orally, the molecu...
Study in mice shows genes may be altered through drug repurposing
Science Daily - 17 Dec 2020 23:52
Researchers screened drugs that can enhance the PAX6 gene and found MEK inhibitors can stimulate PAX6 expression in the eye. They tested this drug in newborn PAX6 deficient mice and found that either topical or oral admi...
Gravitational Waves Probe Exotic Matter inside Neutron Stars
Scientific American - 17 Dec 2020 23:00
A new analysis of light and gravitational waves from colliding neutron stars helps reveal what’s inside these ultradense objects --
Exercise for low back pain beneficial but no one agrees on why
Science Daily - 17 Dec 2020 22:54
A new evidence review has found there is still no consensus between researchers about why exercise works for low back pain patients - despite decades of studies on the topic.
Can mammogram screening be more effective?
Science Daily - 17 Dec 2020 22:53
Economists have identified an important challenge in designing age-related guidelines for when to start breast cancer screenings: Women who start getting mammograms at age 40 may be healthier than the population of 40-ye...
Cataract surgery in infancy increases glaucoma risk
Science Daily - 17 Dec 2020 22:53
Children who undergo cataract surgery as infants have a 22% risk of glaucoma 10 years later, whether or not they receive an intraocular lens implant.
Errant DNA boosts immunotherapy effectiveness
Science Daily - 17 Dec 2020 22:53
DNA that ends up where it doesn't belong in cancer cells can unleash an immune response that makes tumors more susceptible to immunotherapy, the results of two new studies indicate. The findings suggest that delivering r...
Researchers discover brain pattern that could improve mental health disorder diagnosis
Science Daily - 17 Dec 2020 22:53
A pattern in how the brain breaks down tryptophan, a common amino acid consumed through food, was discovered.
Talking to kids about weight: What the internet says and why researchers are wary
Science Daily - 17 Dec 2020 22:52
Researchers systematically reviewed numerous independently published guidelines for having conversations with children about weight status to analyze their content, consistency, actionability and scientific support. They...
Antifungal drug improves key cystic fibrosis biomarkers in clinical study
Science Daily - 17 Dec 2020 22:52
A drug widely used to treat fungal infections improved key biomarkers in lung tissue cultures as well as in the noses of patients with cystic fibrosis, a clinical study found.