Science News
Functioning brain follows famous sand pile model
Phys.org - 22 Jun 2015 17:00
One of the deep problems in understanding the brain is to understand how relatively simple computing units (the neurons), collectively perform extremely complex operations (thinking).
New spin on 'silicon valleytronics' could revolutionise future technologies
Phys.org - 22 Jun 2015 12:51
Latest research from scientists from our Department of Physics into cutting-edge 'spin physics' could herald the arrival of a revolutionary new technology - 'valleytronics'.
Is salt the key to unlocking the interiors of Neptune and Uranus?
Phys.org - 22 Jun 2015 23:54
The interiors of several of our Solar System's planets and moons are icy, and ice has been found on distant extrasolar planets, as well. But these bodies aren't filled with the regular kind of water ice that you avoid on...
Cells too stiff to scavenge leads to lupus, an autoimmune disease
Science Daily - 22 Jun 2015 22:20
Macrophage cells require agility to scavenge and digest dead cells and prevent an immune response to self. In lupus, the macrophages lose that agility, scientists report.
Researchers find molecular mechanisms within fetal lungs that initiate labor
Science Daily - 22 Jun 2015 22:20
Researchers have identified two proteins in a fetus' lungs responsible for initiating the labor process, providing potential new targets for preventing preterm birth. They discovered that the proteins SRC-1 and SRC-2 act...
More accurate method for blood glucose testing
Science Daily - 22 Jun 2015 22:18
Researchers have found a way of obtaining more accurate measurements from glucometers: by using blood plasma or serum rather than whole blood.
Study looks at antibiotic choice for treating childhood pneumonia
Science Daily - 22 Jun 2015 22:18
Hospitals are doing a better job of using antibiotics less commonly associated with antibiotic resistance to treat children hospitalized with community-acquired pneumonia (CAP), new research shows.
You don't know the Dark Web and that's probably a good thing [Video]
Singularity Hub - 22 Jun 2015 21:54
In all likelihood, you probably have never opened your browser and searched for illegal drugs or guns, but that doesn't mean they aren't for sale online. When you type something into a search engine,...
Weight-loss surgery may greatly improve incontinence
Science Daily - 22 Jun 2015 21:49
For severely obese people, bariatric surgery may have a benefit besides dramatic weight loss: it can also substantially reduce urinary incontinence. This study is the first to examine the longer-term effects of the surgi...
PrEP data links anti-HIV immune response to reduce chance of infection
Science Daily - 22 Jun 2015 21:45
Some individuals exposed to HIV-1, but who remain uninfected, have a certain pattern of virus-specific immune responses that differentiated them from individuals who became infected.
Accordion-Like Conductors Could Spawn Flexible Display Screens
Live Science - 22 Jun 2015 21:14
Origami-inspired engineering techniques could help researchers develop stretchy conductors for flexible plasma-screen displays and, eventually, solar panels that can bend to follow sunlight, according to a new study.
Cardio-oncology services may improve patient care if more widely available
Science Daily - 22 Jun 2015 21:03
The impact of cancer treatments on cardiovascular health is an important consideration when treating cancer patients, but many hospital training programs have no formal training or services in cardio-oncology and a lack ...
Elevated blood pressure in young adults associated with middle-age heart issues
Science Daily - 22 Jun 2015 21:03
Young adults who had blood pressure that was elevated but still within normal range for long periods of time were more likely to show signs of cardiac dysfunction in middle age, according to a study.
X-Ray Laser Reveal Ultra-Fast Molecular Changes | Video
Live Science - 22 Jun 2015 20:53
Imagine your video camera shooting at a frame-rate in the quadrillionths of a second.
Taking a Shine: Gorgeous Clouds Glow in New Earth Images
Live Science - 22 Jun 2015 20:53
Luminous, filamentous noctilucent clouds glow over the North Pole in new NASA images.
'Whispering Gallery' of Light Speaks Loudly on Disease Detection (Op-Ed)
Live Science - 22 Jun 2015 20:31
If you like cotton candy, you'll love electrospinning.
I want to give you a thoughtful home, not just a smart one
New Scientist - 22 Jun 2015 20:00
After many false dawns, smart home technology is ready to start taking care of you - and maybe even your diary - says Tony Fadell, CEO of Nest Labs (full text available to subscribers)
Laser 'tricorder' can diagnose malaria through the skin
New Scientist - 22 Jun 2015 19:30
The world's first non-invasive test for malaria could slash the costs of diagnosis - and only takes 20 seconds to detect parasite poo in the blood
Clients lost in system when safety-net agencies close
Science Daily - 22 Jun 2015 19:17
Safety-net agencies, such as food banks and nonprofits offering health care, serve vulnerable individuals who are uninsured or underinsured and help them connect with services, such as health care, legal aid and housing....
100 Years of Great Physics: Watch Live Monday and Tuesday [Video]
Scientific American - 22 Jun 2015 19:00
General relativity and Noether’s theorem take center stage in two live Web broadcasts this week --
Blue light sets the beat in biological pacemaker
Science Daily - 22 Jun 2015 18:52
Using optogenetics, researchers have established a new approach for pacing the heart and synchronizing its mechanical activity without a conventional electrical pacemaker. This finding could help avoid many drawbacks of ...
Turning fake pills into real treatments
Science Daily - 22 Jun 2015 18:51
A series of fascinating studies showed that many people respond positively to placebo pills -- even when they are told that the pills don't have any active ingredients. Researchers are now testing these "open-label" plac...