Science News
Single photon decision-maker solves multi-armed bandit problem
Phys.org - 17 Sep 2015 15:51
(Phys.org)--A combined team of researchers from France and Japan has created a decision-making device that is based on basic properties of quantum mechanics. In their paper published in Scientific Reports (and uploaded t...
Eating Healthy Foods May Lower Depression Risk
Live Science - 17 Sep 2015 02:26
In a 10-year study, people who ate a lot of produce and avoided processed meats had a lower risk of depression.
Researchers develop simple way to ward off Trojan attacks on quantum cryptographic systems
Phys.org - 17 Sep 2015 16:20
(Phys.org)--A team of researchers working for Toshiba in Japan and the U.K. has found a way to prevent Trojan horse attacks on quantum key distribution (QKD) systems. They describe their ideas in a paper they have had pu...
X-ray images of cuprate superconductors reveals fractures , clumps and defects
Phys.org - 17 Sep 2015 14:30
(Phys.org)--A team of researchers with members from several countries in Europe has used a type of X-ray diffraction to reveal defects in the way a superconductor develops. In their paper published in the journal Nature,...
Marine Animal Colony Uses Multi-Jet Propulsion To Swim | Video
Live Science - 17 Sep 2015 01:24
A jellyfish-like creature is made of up tiny nectophores that each spurt out jets of water in order to steer and thrust the creature forward.
End-of-Summer Arctic Sea Ice Could Vanish by 2100 | Visualization
Live Science - 17 Sep 2015 22:31
If human-caused climate change continues unabated our world could change dramatically. A new visualization was created by the National Center for Atmospheric Research that shows the ice loss if current temperature trends...
Ultrathin 'Invisibility Cloak' Can Match Any Background
Live Science - 17 Sep 2015 22:08
Researchers have built an ultrathin "invisibility cloak" that gets around this problem, by turning objects into perfect, flat mirrors.
From Vulcan salute to papal blessing: Ulnar nerve damage caused original benediction sign
Science Daily - 17 Sep 2015 22:02
A study of anatomy, art, religion, and culture overturns the popular explanation for the papal hand of benediction posture. An anatomy professor says an ulnar nerve injury suffered by St. Peter, not a median nerve injury...
Having Kids Before Marriage Doesn't Raise Divorce Odds Anymore
Live Science - 17 Sep 2015 22:02
Unwed parents were once more likely to get divorced than couples who got married before having kids. Not anymore, a new study shows.
Adaptation to high-fat diet, cold had profound effect on Inuit, including shorter height
Science Daily - 17 Sep 2015 22:00
Researchers have found unique genetic mutations in the Inuit genome that make them more adapted to cold as well as a diet high in omega-3 fatty acids, with the side effect of shorter height. This is the first evidence hu...
Romidepsin can reverse HIV latency in patients on long-term ART without compromising T-cell function
Science Daily - 17 Sep 2015 22:00
HIV latency depends on the activity of proteins from the human host called histone deacetylases, and previous work has shown that HDAC inhibitors can disrupt HIV latency. This study reports results from a clinical trial ...
Confusion and Fear of Ebola Delayed Treatment for Some Kids
Live Science - 17 Sep 2015 21:44
Nearly 100 children in the United States were suspected of having Ebola last year, and they sometimes experienced delays in care because medical staff were concerned about being exposed to the disease.
New Flu Shot Addresses Last Year's Shortcomings
Live Science - 17 Sep 2015 21:20
This season's flu vaccine has arrived.
The Planet Is Going To Have Its Hottest Year on Record
Live Science - 17 Sep 2015 20:31
There's a 97 percent chance the planet is going to have its hottest year on record.
Learning From 'The Martian' - Matt Damon Talks Movies As Teaching Tools
Live Science - 17 Sep 2015 20:20
Lead actor Matt Damon describes how Ridley Scott's film - and Andy Weir's book - can perk students' curiosity, in this conversation with Space.com's @DavidSkyBrody at NASA's Jet Propulsion Lab.
New report examines implications of growing gap in life span by income for entitlement programs
Science Daily - 17 Sep 2015 20:14
As the gap in life expectancy between the highest and lowest earners in the US has widened over time, high earners have disproportionately received larger lifetime benefits from government programs such as Social Securit...
Making 3-D objects disappear: Researchers create ultrathin invisibility cloak
Phys.org - 17 Sep 2015 20:00
Invisibility cloaks are a staple of science fiction and fantasy, from Star Trek to Harry Potter, but don't exist in real life, or do they? Scientists at the U.S. Department of Energy (DOE)'s Lawrence Berkeley National La...
'Careful engineering' induces ferroelectricity in ultrathin film of strontium titanate
Phys.org - 17 Sep 2015 20:00
A team of physicists has defied conventional wisdom by inducing stable ferroelectricity in a sheet of strontium titanate only a few nanometers thick.
If viruses transfer wasp genes into butterflies, are they GM?
New Scientist - 17 Sep 2015 20:00
Some claim that North America's famed monarch butterfly is a natural genetically modified organism owing to the transfer of wasp genes by tamed viruses
High rate of Texas bugs carrying chagas disease
Science Daily - 17 Sep 2015 19:55
A deadly parasite that causes Chagas disease is widespread in a common Texas insect, according to a new study by University of Texas at El Paso (UTEP) researchers. The finding suggests that the risk of Texans contracting...
Vaccine clears some precancerous cervical lesions in clinical trial
Science Daily - 17 Sep 2015 19:53
Scientists have used a genetically engineered vaccine to successfully eradicate high-grade precancerous cervical lesions in nearly one-half of women who received the vaccine in a clinical trial. The goal, say the scienti...
Genomic differences between breast cancers of African American, white women identified
Science Daily - 17 Sep 2015 19:53
For the first time, a study has identified genomic differences between the breast tumors of African American and white women, differences that could contribute to the recognized differences in recurrence rate and surviva...