Science News
We could detect alien life by finding complex molecules
New Scientist - 27 Apr 2017 21:57
One chemist has a new strategy to scan for life on other worlds: bypass organic chemistry in favour of any molecules too complicated to form spontaneously
Mud DNA means we can detect ancient humans even without fossils
New Scientist - 27 Apr 2017 23:00
We can now look for ancient human DNA at sites with no bone remains - and perhaps confirm claims such as that humans were present in the Americas 130,000 years ago
Mineral resources: Exhaustion is just a myth
EurekAlert! - 27 Apr 2017 08:00
(Université de Genève) Recent articles have declared that deposits of mineral raw materials will be exhausted within a few decades. An international team, including UNIGE has shown that the resources of most mineral co...
Robots taught to work alongside humans by giving high fives
New Scientist - 27 Apr 2017 18:38
By watching videos of people interacting with one other, Baxter robots learned to respond to social cues in a more human-like way
NIST invents fundamental component for 'spintronic' computing
Phys.org - 27 Apr 2017 15:50
NIST has been granted a patent for technology that may hasten the advent of a long-awaited new generation of high-performance, low-energy computers.
Control of molecular motion by metal-plated 3-D printed plastic pieces
Phys.org - 27 Apr 2017 08:39
Many measurement techniques, such as spectroscopy, benefit from the ability to split a single beam of light into two in order to measure changes in one of them. The crucial device that separates the beam is the beam-spli...
'Volumetric' imaging method reveals chemical content
Phys.org - 28 Apr 2017 00:42
A "chemical imaging" system that uses a special type of laser beam to penetrate deep into tissue might lead to technologies that eliminate the need to draw blood for analyses including drug testing and early detection of...
Trauma surgeon seeing rise in burns from electronic cigarettes
Science Daily - 27 Apr 2017 23:37
Burn surgeons are seeing a rise in burns from electronic cigarettes. The study points to lithium ion battery failure as the culprit.
Treatment improved overall survival in elderly patients with early-stage esophageal cancer
Science Daily - 27 Apr 2017 22:42
Elderly patients with early-stage esophageal cancer that received treatment had an increased 5-year overall survival when compared to patients who received observation with no treatment.
Blood test predicts kids at risk for dengue shock syndrome
Science Daily - 27 Apr 2017 22:17
The most serious, life-threatening complication of dengue infection is dengue shock syndrome (DSS), seen primarily in children. Daily platelet counts in children in the early stages of dengue can predict those most at ri...
Resource availability drives person-to-person variations in microbes living in the body
Science Daily - 27 Apr 2017 22:17
The collection of microbial species found in the human body varies from person to person, and new research suggests that a significant part of this variation can be explained by variability in shared resources available ...
Tibetan people have multiple adaptations for life at high altitudes
Science Daily - 27 Apr 2017 22:17
The Tibetan people have inherited variants of five different genes that help them live at high altitudes, with one gene originating in the extinct human subspecies, the Denisovans.
Physical activity helps to counteract weight gain from obesity-causing gene variant
Science Daily - 27 Apr 2017 22:17
Physical activity can reduce the weight-gaining effects of the genetic variant that carries the greatest risk of obesity, report.
Diabetes app forecasts blood sugar levels
Science Daily - 27 Apr 2017 22:17
Glucoracle is a new app for people with type 2 diabetes that uses a personalized algorithm to predict the impact of particular foods on blood sugar levels.
Scientists uncover interactions between bacteria that infect the lungs in cystic fibrosis
Science Daily - 27 Apr 2017 22:17
Substances produced by a harmful bacterium in the lungs of cystic fibrosis patients may enhance the growth of other bacteria that, in turn, inhibit the harmful bacterium's biofilm, according to new research.
Stem cells edited to fight arthritis
Science Daily - 27 Apr 2017 22:17
Using CRISPR technology, a team of researchers rewired stem cells' genetic circuits to produce an anti-inflammatory arthritis drug when the cells encounter inflammation. The technique eventually could act as a vaccine fo...
Pregnancy does not increase expectant mothers' melanoma risk
Science Daily - 27 Apr 2017 22:16
Expectant mothers need not be concerned that they are more prone to develop melanoma, or will have a worse prognosis if they do get this serious skin cancer, than women who are not pregnant, according to a study.
Mouse teeth providing new insights into tissue regeneration
Science Daily - 27 Apr 2017 22:16
Researchers hope to one day use stem cells to heal burns, patch damaged heart tissue, even grow kidneys and other transplantable organs from scratch.
Underdiagnoses of age-related macular degeneration, findings suggest
Science Daily - 27 Apr 2017 22:01
Approximately 14 million Americans have age-related macular degeneration, and a new study suggests it may be underdiagnosed in primary eye care settings.
For first time, researchers measure forces that align crystals and help them snap together
Phys.org - 27 Apr 2017 22:00
Like two magnets being pulled toward each other, tiny crystals twist, align and slam into each other, but due to an altogether different force. For the first time, researchers have measured the force that draws them toge...
Did Goya get an autoimmune disease before his art went scary?
New Scientist - 27 Apr 2017 22:00
Known as the father of modern art, Goya was struck by a mysterious illness in the 1790s. Now a doctor has diagnosed this as the rare condition Susac's syndrome
Nose2Brain: Better therapy for multiple sclerosis
Science Daily - 27 Apr 2017 21:59
Medically active substances are normally distributed via the blood -- either directly by injection into the bloodstream or indirectly, for example through the digestive tract after oral administration. In many diseases, ...