Science News
Babies display empathy for victims as early as 6 months
Neuroscience News - 29 Jul 2019 22:43
Children as young as 6 months can show empathy for victims. The findings debunk the theory that the ability to empathize only develops after one year of age.
Impaired brain activity in rats with family history of alcohol abuse
Neuroscience News - 29 Jul 2019 23:11
Neural patterns of activity in the medial prefrontal cortex associated with the intention to drink alcohol are influenced by the genetic risk for alcohol use disorder.
Huge hidden canyon under Greenland ice sheet may have flowing water
New Scientist - 29 Jul 2019 19:28
A valley longer than the Grand Canyon hidden beneath the Greenland ice sheet may carry running water. How quickly it flows may affect how the ice melts
Pulse waves measured at the wrist uncover often-missed artery changes in menopausal women
Science Daily - 30 Jul 2019 00:14
Measuring a menopausal woman's pulse wave at her wrist can detect circulatory system changes that aren't evident with blood pressure readings. Menopause's effect on these radial pulse wave harmonics can help explain why ...
Lung cell patches its own DNA on the fly to survive influenza
Science Daily - 29 Jul 2019 22:49
Scientists have identified one kind of lung cell that can hustle to repair its damaged DNA and survive an attack of the influenza A virus while other kinds of cells around it die in droves. The finding reveals more about...
Expanding functions of conducting microbial nanowires for chemical, biological sensors
Science Daily - 29 Jul 2019 22:49
Microbiologists report 'a major advance' in the quest to develop electrically conductive protein nanowires in the bacterium Geobacter sulfurreducens for use as chemical and biological sensors.
Blocking dopamine weakens effects of cocaine
Science Daily - 29 Jul 2019 21:23
Blocking dopamine receptors in different regions of the amygdala reduces drug seeking and taking behavior with varying longevity.
Impaired brain activity in rats with family history of alcohol abuse
Science Daily - 29 Jul 2019 21:23
Neural activity that reflects the intention to drink alcohol is observed in the prefrontal cortex and is blunted in rats with a family history of excessive drinking, according to new research. This insight could lead to ...
Clinical trial reveals potential for treating larger strokes with thrombectomy
Science Daily - 29 Jul 2019 20:39
Building on research results showing patients with larger ischemic strokes could benefit from endovascular thrombectomy, an international, multicenter Phase III clinical trial will soon be starting.
Identity-shifting cells protect against rupture in atherosclerosis
Science Daily - 29 Jul 2019 19:13
During atherosclerosis, a select group of cells in the artery wall move and transform to protect plaque from bursting into the artery, a study has found. The team has also pinpointed a gene that seems to be behind the ce...
Key gene behind hallmark of Lou Gehrig's disease identified
Science Daily - 29 Jul 2019 19:13
Researchers have pinpointed a key gene behind the formation of a toxic protein in people with amyotrophic lateral sclerosis. As the proteins amass in the debilitating neurodegenerative disease, they damage healthy neuron...
AI-powered tool predicts cell behaviors during disease and treatment
Science Daily - 29 Jul 2019 19:13
Scientists have developed a tool that promises to reshape the way we study disease and disease treatment on a cellular level. Scientists have developed scGen, an AI-powered tool for predicting a cell's behavior in silico...
Doctors more likely to recommend antihistamines rather than cough and cold medicine for kids
Science Daily - 29 Jul 2019 19:13
For respiratory infections in children under 12, physicians are increasingly more likely to recommend antihistamines and less likely to recommend cough and cold medicines, a new study found. Antihistamines are widely use...
Supposed disorder is not disorder after all
Science Daily - 29 Jul 2019 19:12
While the correct function of many proteins depends on their three-dimensional structure, some appear to adopt random forms. For one of them, a team of researchers has shown that the supposed disorder is not disorder aft...
Lymph nodes can predict survival in patients with esophageal cancer
Science Daily - 29 Jul 2019 19:12
It is difficult for physicians to estimate recurrence and survival in patients with esophageal cancer. Researchers have found that the response of lymph nodes, as opposed to that of primary tumors, to neoadjuvant chemoth...
Mechanical forces control cell fate during brain formation
Science Daily - 29 Jul 2019 19:12
The study shows that during the embryonic development of the brain, the cells that are between adjacent segments detect the mechanical forces generated during morphogenesis to regulate the balance between progenitor stem...
Fish reveal limb-regeneration secrets
Science Daily - 29 Jul 2019 19:12
What can fish teach scientists about limb regeneration? Quite a bit, as it turns out. In the current issue of Proceedings of the National Academy of Sciences, Michigan State University scientists show that gar, a toothy,...
Genetic basis for re-experiencing symptoms in PTSD
Science Daily - 29 Jul 2019 19:12
A study has identified multiple locations in the human genome related to the risk of re-experiencing traumatic memories, the most distinctive symptom of posttraumatic stress disorder.
Therapy to treat drug-resistant acute lymphoblastic leukemia
Science Daily - 29 Jul 2019 19:12
Researchers have developed a new combination treatment regimen that enhances the immune system's ability to kill leukemias that do not respond to standard treatments. The regimen includes a therapeutic antibody designed ...
Worrisome birth-control knowledge gaps
Science Daily - 29 Jul 2019 19:12
A new study has uncovered concerning gaps in knowledge about birth control effectiveness. The research included four forms of contraception: IUDs, birth control pills, male condoms and withdrawal.
Laboratory study paves way for new approach to treating hair loss in humans
Science Daily - 29 Jul 2019 19:12
Scientists have developed an efficient method of successfully generating hair growth in nude mice. The new method can be scaled up and therefore shows great potential for clinical applications in human hair regenerative ...
Compound found in red wine opens door for new treatments for depression, anxiety
Science Daily - 29 Jul 2019 17:45
A new study has revealed that the plant compound resveratrol, which is found in red wine, displays anti-stress effects by blocking the expression of an enzyme related to the control of stress in the brain.