Science News
New research identifies causes for defects in 3D printing and paves way for better results
EurekAlert! - 22 Feb 2019 07:00
(DOE/Argonne National Laboratory) New research, led by teams from Carnegie Mellon University and the US Department of Energy's (DOE) Argonne National Laboratory, has identified how and when tiny gas pockets in manufactur...
Finding the Elusive Drinking 'Brake'
Neuroscience News - 22 Feb 2019 22:14
Researchers have uncovered a mechanism in the BNST that senses the negative effects of alcohol and modulates the urge to drink. The study reports that when this mechanism doesn't function correctly, we lose the ability t...
Scientists unravel genetic basis of hypertrophic cardiomyopathy
Science Daily - 22 Feb 2019 20:19
One third of hypertrophic cardiomyopathy cases in Finland are caused by one of the four major mutations, a new study shows. Overall, 40 percent of patients carried a specific or a likely mutation causing the disease, and...
Scientists sharpen their molecular scissors and expand the gene editing toolbox
Science Daily - 22 Feb 2019 19:52
Scientists have figured out a better way to deliver a DNA editing tool to shorten the presence of the editor proteins in the cells in what they describe as a 'hit and run' approach.
Older biologic age linked to elevated breast cancer risk
Science Daily - 22 Feb 2019 19:52
Biologic age, a DNA-based estimate of a person's age, is associated with future development of breast cancer, according to scientists. Biologic age was determined by measuring DNA methylation, a chemical modification to ...
Four stars full of burnt nuclear ash are speeding through the galaxy
New Scientist - 22 Feb 2019 17:16
When a star goes supernova it is usually destroyed in a powerful explosion, but four stars have survived to tell the tale and are running away fast
A 'joint' problem: Investigating marijuana and tobacco co-use
Science Daily - 22 Feb 2019 17:14
A survey of marijuana and tobacco co-users investigators found that co-users with high degree of interrelatedness between their use of the two substances had greater tobacco dependence and smoked more cigarettes per day....
Successful measurement of vitamin D in human hair
Science Daily - 22 Feb 2019 17:13
A new study has reported for the first time that vitamin D can be measured in human hair. This is a major step forward in assessing vitamin D status, potentially one of the major innovations in vitamin D measurement.
Stopping inflammation from becoming chronic
Science Daily - 22 Feb 2019 17:13
An international research team has developed a highly sensitive cell model to study the complex effects -- and side effects -- of anti-inflammatory drugs, with the ultimate aim of preventing chronic inflammation.
How diabetes causes muscle loss
Science Daily - 22 Feb 2019 17:13
Diabetes is associated with various health problems including decline in skeletal muscle mass. A research group revealed that elevation of blood sugar levels leads to muscle atrophy and that two proteins play key roles i...
Halving the global impact of snakebite
Science Daily - 22 Feb 2019 17:12
New strategy aims to ensure safe, effective and affordable treatment for all; empower communities at all levels to take proactive action; strengthen health systems to deliver better outcomes; build a global coalition of ...
Fungus from the intestinal mucosa can affect lung health
Science Daily - 22 Feb 2019 17:12
Researchers have described the mechanism of 'immune cross-reactivity'. The immune system's reaction to Candida albicans in the intestine seems to amplify pathogenic immune processes in the lungs. In consequence, immune-c...
Surprise rheumatoid arthritis discovery points to new treatment
Science Daily - 22 Feb 2019 17:12
Researchers have identified an unexpected contributor to rheumatoid arthritis that may help explain the painful flare-ups associated with the disease. The discovery points to a potential new treatment for the autoimmune ...
Laser-driven particle accelerator that can generate pairs of electron beams with different energies
Phys.org - 22 Feb 2019 16:35
Researchers at LMU have built the first-ever laser-driven particle accelerator that can generate pairs of electron beams with different energies.
Could blockchain ensure integrity of clinical trial data?
Science Daily - 22 Feb 2019 15:42
Researchers have created a proof-of-concept method for ensuring the integrity of clinical trials data with blockchain. The system creates an immutable audit trail that makes it easy to spot any tampering with results -- ...
Correct antibiotic dosing could preserve lung microbial diversity in cystic fibrosis
Science Daily - 22 Feb 2019 15:42
Children and young adults with cystic fibrosis whose lung infections were treated with suboptimal doses of antibiotics had fewer changes in lung microbial diversity during the IV treatment, and their microbial diversity ...
Revealing the role of the mysterious small proteins
Science Daily - 22 Feb 2019 15:42
Investigators develop a technique to identify and classify proteins with less than 100 amino acids. These types of proteins account for only 16 percent of a bacterial genome's coding capacity. This technique may be appli...
New dynamic dependency framework may lead to better neural social and tech systems models
Phys.org - 22 Feb 2019 23:21
Many real-world complex systems include macroscopic subsystems which influence one another. This arises, for example, in competing or mutually reinforcing neural populations in the brain, spreading dynamics of viruses, a...
How Blood Vessels Protect the Brain During Inflammation
Neuroscience News - 22 Feb 2019 22:54
A new study reveals how blood vessels help protect the brain during inflammation. The findings could help in the development of new treatments for neurodegenerative and autoimmune diseases.
Probing the Pain of Ostracism
Neuroscience News - 22 Feb 2019 22:10
Researchers report on the psychological impact of ostracism. The findings reveal being acknowledged helps to ease the pain of social rejection.
Split and Continuous Sleep in Teens Impacts Cognition and Glucose Levels Differently
Neuroscience News - 22 Feb 2019 22:07
Researchers report different sleep schedules with the same amount of total sleep time impact the teenage brain differently. Those who nap in the afternoon, but sleep less at night, have higher levels of blood glucose tha...
Combination Therapy May Be Beneficial For Schizophrenia Treatment
Neuroscience News - 22 Feb 2019 22:04
A new study reports combining antipsychotic medications could help to prevent relapse and hospitalization for those with schizophrenia. Combining aripiprazole and clozapine resulted in a 23% lower risk of re-hospitalizat...