Science News
How X-rays in matter create genetoxic low-energy electrons
Phys.org - 31 Jan 2017 16:21
Researchers led by Kiyoshi Ueda of Tohoku University have investigated what x-rays in matter really do and identified a new mechanism of producing low-energy free electrons. Since the low-energy electrons cause damage to...
'Ghost particles' could improve understanding the universe
Phys.org - 31 Jan 2017 23:17
Trillions of neutrinos, or ghost particles, are passing through us every second. While scientists know this fact, they don't know what role neutrinos play in the universe because they are devilishly hard to measure.
For bonding and breastfeeding, newborns benefit from a cheek full of dextrose
Science Daily - 31 Jan 2017 22:49
Researchers are proving that a dose of dextrose gel administered into a baby's cheek along with regular feedings can raise hypoglycemic babies' blood sugar, allowing them to stay with their mothers, which promotes breast...
E-tool provides wake-up call for parents of children with excess weight
Science Daily - 31 Jan 2017 21:56
An innovative e-tool is helping lift the blinders for parents of children with excess weight by offering much-needed and welcomed support.
Astronauts' brains change shape during spaceflight
Science Daily - 31 Jan 2017 21:25
MRIs before and after space missions reveal that astronauts' brains compress and expand during spaceflight, according to a new study.
Completely paralysed people use thoughts to say they are happy
New Scientist - 31 Jan 2017 21:00
Many assume that people "locked-in" by ALS have a low quality of life, but a non-invasive device that can read "yes" and "no" thoughts has found the opposite
Infrared links could simplify data center communications
Phys.org - 31 Jan 2017 20:50
Data centers are the central point of many, if not most, information systems today, but the masses of wires interconnecting the servers and piled high on racks begins to resemble last year's tangled Christmas-tree lights...
Changes in gene contribute independently to breast and ovarian cancer
Science Daily - 31 Jan 2017 20:37
Defects in the EMSY gene -- long thought to drive cancer by turning off the protection afforded by the BRCA genes -- spur cancer growth on their own, report investigators.
Existing reprocessing techniques prove insufficient for flexible endoscopes
Science Daily - 31 Jan 2017 20:37
Current techniques used to clean endoscopes for reuse are not consistently effective, according to a new study. The findings of this study support the need for careful visual inspection and cleaning verification tests to...
Lung ultrasound can help doctors see other diseases that mask as lethal clots in lung
Science Daily - 31 Jan 2017 20:37
Lung ultrasound can show alternative diagnoses and should be considered when evaluating patients with suspected pulmonary embolism, say experts.
Making the switch to polarization diversity
Phys.org - 31 Jan 2017 20:34
Vast amounts of data transmit across the Internet and telecommunications networks delivering, for example, real-time video calls from one cell phone to another - across the world. As people send and receive increasing am...
When Electronic Witnesses Are Everywhere, No Secret's Safe
Singularity Hub - 31 Jan 2017 20:30
On November 22, 2015, Victor Collins was found dead in the hot tub of his co-worker, James Andrew Bates. In the investigation that followed, Bates pleaded innocent but in February was charged with first-degree murder. On...
Researchers explore essential cell behavior with crystal sensor
Science Daily - 31 Jan 2017 19:44
A team of scientists has developed a new tool to monitor under a microscope how cells attach to an adjacent substrate. Studying adhesion events can help researchers understand how tissues grow, how diseases spread, and h...
Why only some people develop life-threatening dengue infections
Science Daily - 31 Jan 2017 19:42
After contracting dengue fever once, certain people who encounter the virus again develop much more severe infections. New research identifies an immunological signature that could help identify and better treat these pa...
Researchers generate rat model of autism
Science Daily - 31 Jan 2017 19:41
A study has found that oxytocin improves behavioral and electrophysiological deficits in a novel Shank3-deficient rat.
Link between sleep, cognitive impairment in the elderly
Science Daily - 31 Jan 2017 19:41
Daytime sleepiness is very common in the elderly with prevalence rates of up to 50 percent. Caused by sleep-disordered breathing (SDB), a disruption of normal breathing during sleep, these cause recurrent awakenings and ...
Autism may begin early in brain development
Science Daily - 31 Jan 2017 19:41
An overload of neural connections typically observed in autistic brains begins early in mammalian development, when key neurons in the brain region known as the cerebral cortex begin to form their first circuits, new res...
Children exposed to complications at birth at risk of autism, study finds
Science Daily - 31 Jan 2017 19:41
Children who were exposed to complications shortly before or during birth, including birth asphyxia and preeclampsia, were more likely to develop autism spectrum disorder, according to a study.
Air pollution may lead to dementia in older women
Science Daily - 31 Jan 2017 19:41
Tiny air pollution particles -- the type that mainly comes from power plants and automobiles -- may greatly increase the chance of dementia, including Alzheimer's disease. Scientists and engineers found that older women ...
How a bacterial protein's structure aids biomedical studies
Science Daily - 31 Jan 2017 19:40
A light-sensing protein from a salt-loving, sulfur-forming microbe has proved key to developing methods essential to advanced drug discovery, understanding human vision and other biomedical applications. In a new review,...
Find elusive particles from your phone with Oxford's new neutrino viewer app
Phys.org - 31 Jan 2017 19:36
Not so long ago, observing fundamental particles was reserved for scientists with complex equipment. Now technological progress means that anyone can explore the world of particles from their phone. VENu is a new smartph...
The Struggle to Make AI Less Biased Than Its Creators
Singularity Hub - 31 Jan 2017 19:00
The dirty little secret is out about artificial intelligence. No, not the one about machines taking over the world. That's an old one. This one is more insidious. Data scientists, AI experts and others have long suspecte...