Science News
Smart bomb virus shows promise as brain tumor immunotherapy
Science Daily - 12 Feb 2018 23:08
A common cold virus engineered to attack the most common and deadly of brain tumors allowed 20 percent of patients with recurrent glioblastoma to live for three years or longer, researchers report after a phase I clinica...
Neurotransmitter may play a role in alcohol relapse, addiction
Science Daily - 12 Feb 2018 22:07
Researchers scanned the brains of individuals with alcohol abuse disorder and found that the neurotransmitter glutamate may play a role in some addition cravings.
Hybrid optics bring color imaging using ultrathin metalenses into focus
Phys.org - 12 Feb 2018 22:05
For photographers and scientists, lenses are lifesavers. They reflect and refract light, making possible the imaging systems that drive discovery through the microscope and preserve history through cameras.
Hybrid optics bring color imaging using ultrathin metalenses into focus
Science Daily - 12 Feb 2018 21:41
Scientists have announced that they have successfully combined two different imaging methods -- a type of lens designed for nanoscale interaction with lightwaves, along with robust computational processing -- to create f...
Progress, but far from perfection, on avoiding risky sedatives in older adults
Science Daily - 12 Feb 2018 21:41
They help many people sleep, or feel calmer or less anxious. But in older people, they also double the risk of car crashes, falls and broken hips. That's why the medications known as benzodiazepines show up on internatio...
Neutron study of glaucoma drugs offers clues about enzyme targets for aggressive cancers
Science Daily - 12 Feb 2018 21:41
A team of researchers is using neutron imaging to study particulate filters that collect harmful emissions in vehicles. A better understanding of how heat treatments and oxidation methods can remove layers of soot and as...
Study shows benefits of exercise can outweigh health effects of severe obesity
Science Daily - 12 Feb 2018 21:41
New study that shows physical activity may be equally and perhaps even more important than weight for people living with severe obesity.
Captured electrons excite nuclei to higher energy states
Phys.org - 12 Feb 2018 21:19
For the first time, physicists from the U.S. Department of Energy's (DOE) Argonne National Laboratory and their collaborators, led by a team from the U.S. Army Research Laboratory, demonstrated a long-theorized nuclear e...
When the body attacks the brain: Immune system often to blame for encephalitis, study finds
Science Daily - 12 Feb 2018 20:34
Encephalitis caused by the immune system attacking the brain is similar in frequency to encephalitis from infections.
Blocking Action of Gene Enhancers Halts Spread of Tumor Cells
Science Daily - 12 Feb 2018 20:17
In one of the first successes of its kind, researchers have inhibited the spreading of cancer cells from one part of the body to another. In doing so, they relied on a new model of how cancer metastasizes that emphasizes...
NASA may lose a major space telescope and space station funding
New Scientist - 12 Feb 2018 20:11
President Trump wants to cut back on major NASA projects, including a space telescope to study dark matter and dark energy, and US funding for the space station
Tiny drug-delivering capsules could sustain transplanted insulin-producing cells
Science Daily - 12 Feb 2018 19:58
A drug-carrying microsphere within a cell-bearing microcapsule could be the key to transplanting insulin-secreting pig pancreas cells into human patients whose own cells have been destroyed by type I diabetes.
New cannabis products highly potent, pose mental health risks
Science Daily - 12 Feb 2018 19:58
With states rapidly legalizing cannabis for medicinal and recreational use, physicians will be increasingly pressed to counsel patients on their frequency of use and dosage, as well as associated risks.
Study sheds new light on mechanism of breast cancer treatment resistance
Science Daily - 12 Feb 2018 19:33
A study by researchers has illuminated a specific mechanism by which estrogen receptor-positive (ER+) breast cancers can become resistant to standard therapies and metastasize.
Shorter fitness test still accurately predicts risk of mortality
Science Daily - 12 Feb 2018 19:33
Researchers have determined a short, five minute treadmill test can predict the risk of mortality. This risk is determined independent of other traditional risk factors including age, weight, blood pressure, smoking stat...
'Vampire' Deer?! 5 South Korean Animals You May See at the 2018 Winter Olympics
Live Science - 12 Feb 2018 19:29Brain Scans Show Why People Get Aggressive After a Drink or Two
Neuroscience News - 12 Feb 2018 19:25
According to a new study, the display of aggression following the consumption of alcohol is linked to a dip in activity in the prefrontal cortex.
Study suggests way to attack deadly, untreatable nerve tumors
Science Daily - 12 Feb 2018 19:12
Genomic profiling of mostly untreatable and deadly nerve sheath tumors led scientists to test a possible therapeutic strategy that inhibited tumor growth in lab tests on human tumor cells and mouse models, according to n...
Study examines shift work and genetic risk factors for type 2 diabetes
Science Daily - 12 Feb 2018 19:12
A new study takes a deep look at the connection between shift work and type 2 diabetes. Investigators leveraged data on hundreds of thousands of people in the UK Biobank to better understand how shift work -- especially ...
Lung cancer drug resistance explained by computer simulations
Science Daily - 12 Feb 2018 19:12
Scientists have used molecular simulations to understand resistance to osimertinib -- an anticancer drug used to treat types of lung cancer.
Naltrexone treatment is more effective for heavy drinkers who use nicotine/cigarettes
Science Daily - 12 Feb 2018 19:10
There are medications available to help people who drink excessive amounts of alcohol reduce or stop their drinking. One such medication is the opioid antagonist naltrexone, which has been approved for treatment of alcoh...