Science News
Single-crystal phosphors suitable for ultra-bright, high-power white light sources
Phys.org - 25 Aug 2015 14:49
The Optical Single Crystals Group at NIMS, in collaboration with Tamura Corporation and Koha Co., Ltd., successfully developed single-crystal phosphors that use a blue LD (laser diode) as an excitation light source, are ...
Tiny Origami Microscope Reveals Hidden Life Teeming in the Amazon
Live Science - 25 Aug 2015 14:01
A tiny, foldable microscope can be made of paper, uses no power and can magnify objects up to 2,000 times its original size.
Nearly 1 in 5 Children and Teens Are Obese
Live Science - 25 Aug 2015 23:25
More than one-third of American adults are obese, and now, a new report shows that children and teens aren't far behind.
Adverse effects of common prostate enlargement and hair growth drugs
Science Daily - 25 Aug 2015 21:58
Twenty-five percent of men currently taking Finasteride or Dutasteride, popularly known as Proscar and Avodart, for the treatment of benign prostate enlargement, appear not to benefit from taking these medications. Those...
Women's Sexuality May Depend on Romantic Options
Live Science - 25 Aug 2015 21:33
Women who are less attractive are likelier to label themselves bisexual or lesbian, new research suggests.
What Women Don't Know About Stroke Could Kill Them (Op-Ed)
Live Science - 25 Aug 2015 21:31
For women, some warning signs for stroke -- from hiccups to chest pain -- are not what you might suspect.
Will Future Generations Preserve the National Parks? (Op-Ed)
Live Science - 25 Aug 2015 21:02
What's the best way to maintain U.S. national parks? Show up.
Adaptive mutation mechanism may explain some forms of antibiotic resistance
Science Daily - 25 Aug 2015 20:39
Evolutionary theory says mutations are blind and occur randomly. But in the phenomenon of adaptive mutation, cells can peek under the blindfold, increasing their mutation rate in response to stress. Scientists have obser...
Less may be more in slowing cholera epidemics
Science Daily - 25 Aug 2015 20:39
An oral cholera vaccine that is in short supply could treat more people and save more lives in crisis situations, if one dose were dispensed instead of the recommended two, new research suggests.
Opioid receptor gene variations associated with neonatal abstinence syndrome severity
Science Daily - 25 Aug 2015 20:13
A new study indicates that variations in opioid receptor genes are associated with more severe neonatal abstinence syndrome (NAS) in newborn babies. The findings could help lead to the development of individualized treat...
Glitter from silver lights up Alzheimer's dark secrets
Science Daily - 25 Aug 2015 20:13
Scientists have caught a glimpse of the elusive toxic form of the Alzheimer's molecule, during its attempt to bore into the outer covering of a cell decoy, using a new method involving laser light and fat-coated silver n...
Amazing 'Red Lightning' Photographed from Space
Live Science - 25 Aug 2015 19:59Promising target for new drugs found in pancreatic cancer cells
Science Daily - 25 Aug 2015 19:28
Pancreatic cancer is extremely deadly and often has a poor prognosis. Researchers are on a mission to develop drugs that will allow physicians to prolong patient survival and, possibly, even eradicate this deadliest of c...
Mental visual imaging training improves multiple sclerosis patients' well-being
Science Daily - 25 Aug 2015 18:58
Patients with relapsing-remitting multiple sclerosis (RR-MS), the most common form of the disease, often have deficits in two neuropsychological functions, autobiographical memory (AM) and episodic future thinking (EFT),...
Disabilities: Playing adaptive sports linked to higher employment, economic impact
Science Daily - 25 Aug 2015 18:58
A new study finds playing an adaptive sport can have dramatic results on the athlete and the economy.
Injectable cryogel-based whole-cell cancer vaccines
Science Daily - 25 Aug 2015 18:58
New research could potentially yield a new platform for cancer vaccines. Leveraging a biologically inspired sponge-like gel called 'cryogel' as an injectable biomaterial, the vaccine delivers patient-specific tumor cells...
School lunch study: Visual proof kids are tossing mandated fruits and veggies in trash
Science Daily - 25 Aug 2015 18:58
Less than a month before Congress votes on whether to reauthorize a controversial program mandating healthier school lunches, a new study confirms the suspicions of school officials -- many students are putting the fruit...
US wildfires continue to spread as high winds foil simulations
New Scientist - 25 Aug 2015 18:37
Strong winds and dry weather have fuelled fires in the US Pacific Northwest - but the weather may finally be turning in firefighters' favour
Ebola virus can survive in wastewater
Science Daily - 25 Aug 2015 17:50
The latest discovery by a group of microbial risk-assessment and virology researchers suggests that the procedures for disposal of Ebola-contaminated liquid waste might underestimate the virus' ability to survive in wast...
Delay in administration of adrenaline and survival for children with cardiac arrest
Science Daily - 25 Aug 2015 17:50
Among children with in-hospital cardiac arrest with an initial nonshockable heart rhythm who received epinephrine (adrenaline), delay in administration of epinephrine was associated with a decreased chance of 24-hour sur...
Effect of physical activity on cognition
Science Daily - 25 Aug 2015 17:50
Researchers evaluated whether a 24-month physical activity program would result in better cognitive function, lower risk of mild cognitive impairment (MCI) or dementia, or both, compared with a health education program.
Man's 'Bionic Penis' Is Not So Rare After All
Live Science - 25 Aug 2015 17:27
A man in the United Kingdom made headlines recently when he had surgery to give him a so-called "bionic penis," but experts say the man actually had a penile implant -- a device that is not uncommon.