Science News
You may be as friendly as your genes
Science Daily - 22 Aug 2017 18:30
Scientists have found that CD38 and CD157 genes that regulate oxytocin, the supreme human social hormone, are associated with the sociality of young individuals. They found that young adults who have higher expression of...
Expanding the search for dark matter
Symmetry Magazine - 22 Aug 2017 18:13
At a recent meeting, scientists shared ideas for searching for dark matter on the (relative) cheap. Thirty-one years ago, scientists made their first attempt to find dark matter with a particle detector in a South Dakota...
Researchers explore new chapter of physics
Phys.org - 22 Aug 2017 14:18
Interactions between light and matter are a fundamental unit of modern physics, but recently researchers have started to look beyond the standard textbook interactions.
Medicaid patients continue high prescription opioid use after overdose
Science Daily - 22 Aug 2017 19:10
Despite receiving medical attention for an overdose, patients in Pennsylvania Medicaid continued to have persistently high prescription opioid use, with only slight increases in use of medication-assisted treatment
Clear link between heavy vitamin B intake and lung cancer
Science Daily - 23 Aug 2017 01:55
B vitamins are among the most popular supplements on the market in the United States. Some, like B6 and B12, are marketed and sold as products that can boost your energy. But a new study shows that using too much vitamin...
Physicists explore a new recipe for heating plasma
Phys.org - 22 Aug 2017 14:24
In the quest for fusion energy, scientists have spent decades experimenting with ways to make plasma fuel hot and dense enough to generate significant fusion power. At MIT, researchers have focused their attention on usi...
How sleep apnea may contribute to normal-tension glaucoma risk
Science Daily - 23 Aug 2017 01:05
People with obstructive sleep apnea syndrome (OSAS), a disorder characterized by repetitive episodes of paused and shallow breathing during sleep, are approximately ten times more likely to develop glaucoma.
Self-powered paper-based 'SPEDs' may lead to new medical-diagnostic tools
Science Daily - 22 Aug 2017 23:36
A new medical-diagnostic device made out of paper detects biomarkers and identifies diseases by performing electrochemical analyses -- powered only by the user's touch -- and reads out the color-coded test results, makin...
Firing of neurons changes the cells that insulate them
Science Daily - 22 Aug 2017 22:57
Through their pattern of firing, neurons influence the behavior of the cells that upon maturation will provide insulation of neuronal axons, according to a new study. The findings suggest the existence of a complex and n...
It goes to 11: Florida lab sets new magnet strength record
Phys.org - 22 Aug 2017 21:59
Florida's National High Magnetic Field Laboratory is reclaiming its status as home to the world's strongest magnet.
Why aren't we testing whether planes can survive a drone crash?
New Scientist - 22 Aug 2017 21:30
It is time to fire a drone into a jet engine to properly assess the safety threat they pose to airliners, says Paul Marks
When given the chance to pay less, patients choose cheaper prescription drugs
Science Daily - 22 Aug 2017 21:07
As prescription drug spending continues to rise in the United States, along with prices for new and well-established drugs, insurers, employers and patients are searching for ways to cut costs. A new study found that a p...
How cytoplasm 'feels' to a cell's components
Science Daily - 22 Aug 2017 21:07
In a study that may guide drug design, researchers find organelles encounter varying levels of resistance, depending on their size and speed, as they move through a cell's cytoplasm.
miR-122 target sites in liver cancer: study links three genes to patient survival
Science Daily - 22 Aug 2017 20:39
A new study shows that a molecule that regulates liver-cell metabolism and suppresses liver-cancer development interacts with thousands of genes in liver cells, and that when levels of the molecule go down, such as durin...
How humans and their gut microbes may respond to plant hormones
Science Daily - 22 Aug 2017 20:38
A bowl of salad contains more than vitamins and minerals. Plant matter also includes remnants of the hormones plants produce to control how they grow, age, and manage water intake. Recently, scientists have reported that...
Mouse model of human immune system inadequate for stem cell studies
Science Daily - 22 Aug 2017 20:38
A type of mouse widely used to assess how the human immune system responds to transplanted stem cells does not reflect what is likely to occur in patients, according to a new study.
Scientists find RNA with special role in nerve healing process
Science Daily - 22 Aug 2017 20:38
The discovery in lab mice that an 'anti-sense' RNA is expressed after nerve injury to regulate the repair of damage to the nerve's myelin coating could lead to a treatment that improves healing in people.
Infection model developed for tickborne flaviviruses
Science Daily - 22 Aug 2017 20:38
Scientists have filled a research gap by developing a laboratory model to study ticks that transmit flaviviruses, such as Powassan virus. Powassan virus was implicated in the death of a New York man earlier this year. Th...
Bacterial optical fibre helps shine lasers through murky waters
New Scientist - 22 Aug 2017 20:37
Normally lasers cannot penetrate very far through murky liquids. Bacteria can act as a lens to boost their range, which could be used to aid medical diagnoses
This Chip Uses Electricity to Reprogram Cells for Healing
Singularity Hub - 22 Aug 2017 20:22
It sounds like science fiction: with a light zap of electricity, a tiny stamp-like device transforms your skin cells into reservoirs of blood vessels or brain cells, ready to heal you from within. Recently, a team of med...
Solar Eclipse Is Backdrop for Breathtaking Dives (Photos)
Live Science - 22 Aug 2017 20:19A silent search for dark matter
Phys.org - 22 Aug 2017 19:59
Results from its first run indicate that XENON1T is the most sensitive dark matter detector on Earth. The sensitivity of the detector--an underground sentinel awaiting a collision that would confirm a hypothesis--stems f...