Science News
All I Know is What's on the Internet review: The shocks don't work
New Scientist - 14 Jan 2019 18:01
How has our visual culture adapted to the digital age? All too well, according to this show at The Photographers' Gallery, London. Is the internet losing its ability to surprise?
Virtual video visits may improve patient convenience without sacrificing quality of care
Science Daily - 14 Jan 2019 20:09
A team of researchers reports that virtual video visits, one form of telehealth visit used at the hospital, can successfully replace office visits for many patients without compromising the quality of care and communicat...
DNA tool allows you to trace your ancient ancestry
Science Daily - 14 Jan 2019 15:28
Scientists at the University of Sheffield studying ancient DNA have created a tool allowing them to more accurately identify ancient Eurasian populations, which can be used to test an individual's similarity to ancient p...
Marine bacterium sheds light on control of toxic metals
Science Daily - 14 Jan 2019 23:11
An ocean-dwelling bacterium has provided fresh insights into how cells protect themselves from the toxic effects of metal ions such as iron and copper. Although essential to life, metal ions can also generate reactive ox...
Sleeping less than six hours a night may increase cardiovascular risk
Science Daily - 14 Jan 2019 21:41
People who sleep less than six hours a night may be at increased risk of cardiovascular disease compared with those who sleep between seven and eight hours, suggests a new study. Poor quality sleep increases the risk of ...
Teen brain volume changes with small amount of cannabis use, study finds
Science Daily - 14 Jan 2019 20:08
At a time when several states are moving to legalize recreational use of marijuana, new research shows that concerns about the drug's impact on teens may be warranted. The study shows that even a small amount of cannabis...
Memory of last meal influences when, how much rats eat next
Science Daily - 14 Jan 2019 20:08
Researchers have identified cells in the brains of male rats that appear to control future food intake by preserving memories of past meals. The study lends support to the idea of boosting meal memories as a strategy for...
Dementia: New culprit and potential treatment target
Science Daily - 14 Jan 2019 20:08
A study shows people with the worst memory problems also had the most leakage in their brain's blood vessels -- regardless of whether abnormal proteins amyloid and tau were present.
Genetically modified food opponents know less than they think, research finds
Science Daily - 14 Jan 2019 18:42
People most opposed to genetically modified foods think they know the most about them, but actually know the least, new report finds.
Herpes Virus and Tumors Evolved to Learn How to Manipulate the Same Ancient RNA
Neuroscience News - 14 Jan 2019 23:02
A new study reports herpes virus utilizes ancient RNA to proliferate, mimicking the same process tumors have been found to manipulate. The findings could have implications for new treatment options and also may shed ligh...
Celebrity Suicides Cause Media Surge, But Few Mentions of Lifesaving Hotline
Neuroscience News - 14 Jan 2019 22:58
Johns Hopkins researchers report celebrity overdoses and suicides acquire more media attention by news outlets than coverage of national hotlines to help prevent suicide.
How Error and Reward Signals are Organized Within the Cerebral Cortex
Neuroscience News - 14 Jan 2019 22:55
Researchers reveal how both error and reward signals are organized within the cerebral cortex.
Zip Code or Genetic Code: Teasing Out Effects of Genes and Environment on Health
Neuroscience News - 14 Jan 2019 22:51
A new study of twins in the US sheds light on both the environmental and genetic risk factors for numerous diseases.
Teen Brain Volume Changes with Small Amount of Cannabis Use
Neuroscience News - 14 Jan 2019 20:40
Even small amounts of cannabis use in teens can alter gray matter volume in the brain, a new study reports. Researchers report those exposed to cannabis had more gray matter volume in the amygdala and hippocampus, areas ...
Blood-Brain Barrier Breakdown an Early Driver of Dementia
Neuroscience News - 14 Jan 2019 20:37
A new study reports leaky capillaries in the brain may be an early sign of Alzheimer's disease as it can signal cognitive impairment prior to the buildup of proteins associated with the neurodegenerative disease.
Study Identified Numerous Genes Associated with Risk Tolerance and Risky Behaviors
Neuroscience News - 14 Jan 2019 20:34
Researchers have identified 124 genetic variants located on 99 separate regions of the genome which are linked to a person's tolerance and willingness to take risks.
3D Printed Implant Promotes Neural Growth to Treat Spinal Cord Injury
Neuroscience News - 14 Jan 2019 20:31
Researchers have developed a novel 3D printed scaffolding that mimics natural anatomy and boost stem cell treatment for spinal cord repair. While the initial scaffolds have been designed for rat models of SCI, researcher...
Teachers are scanning students' brains to check they are concentrating
New Scientist - 14 Jan 2019 20:17
Thousands of school children in China have trialled a brain-scanning headband that lets teachers see if they stop paying attention in class
Gut Microbes From Healthy Infants Block Milk Allergy Development: Mouse Study
Neuroscience News - 14 Jan 2019 19:48
Researchers report infants who are allergic to cow milk have a different composition of gut microbes than those who are not allergic to the milk. Transplanting gut microbes from those with no allergies helped to protect ...
The Human Brain Works Backwards to Retrieve Memories
Neuroscience News - 14 Jan 2019 19:45
A new study reports when we retrieve information about visual objects, the brain first focuses on the core meaning and afterwards recalls specific details.
Recalling Happy Memories During Adolescence Can Reduce Depression Risk
Neuroscience News - 14 Jan 2019 19:42
Researchers report recalling specific positive memories from an earlier point in life was associated with fewer negative self-related thoughts and lower cortisol levels 12 months later. The study suggests recalling speci...
Rich people's gardens are better for bees and other pollinators
New Scientist - 14 Jan 2019 19:36
Gardens in wealthier areas have more pollinating insects, such as bees. This could be because gardens in richer areas tend to have a wider range of flowers