Science News
A New Earthquake-Proof Calaveras Dam
KQED Quest - 26 Nov 2015 16:00
The San Francisco Public Utilities Commission has been hard at work to replace and upgrade aging infrastructure and reservoirs that make up the 80-year-old Hetch Hetchy water system. The most expensive and biggest of the...
The most beautiful theory
The Economist - 26 Nov 2015 00:10
"ALFRED, it's spinning." Roy Kerr, a New Zealand-born physicist in his late 20s,had, for half an hour, been chain-smoking his way through some fiendish mathematics. Alfred Schild, his boss at the newly built Centre for R...
Head tracker knows what you're doing and helps you multitask
New Scientist - 26 Nov 2015 19:42
The way you move your head says a lot about what you're doing, and how hard it is. This device is tapping into that data to help you tackle distraction
Singing Glasses
Scientific American - 26 Nov 2015 18:00
A melodious science project from Science Buddies --
Sword and dagger arachnid fights may explain weapon evolution
New Scientist - 26 Nov 2015 17:55
Three weapons have been found in one harvestman species. Gladiator-like cage fights could help explain why animals have evolved different types of weaponry
Functional human liver cells grown in the lab
Science Daily - 26 Nov 2015 17:43
A new technique for growing human hepatocytes in the laboratory has now been described by a team of researchers. This groundbreaking development could help advance a variety of liver-related research and applications, fr...
Molecular trigger for cerebral cavernous malformation identified
Science Daily - 26 Nov 2015 17:43
Researchers in Italy, Germany and the United States have identified a regulatory protein crucial for the development of cerebral cavernous malformation -- a severe and incurable disease mainly affecting the brain microva...
Oxytocin increases social altruism
Science Daily - 26 Nov 2015 17:42
Nowadays, much emphasis is placed on sustainability. The degree to which people are willing to donate their own money for this depends on their level of oxytocin. Scientists have discovered that the willingness to donate...
Recommended levels of activity rarely achieved by obese children and those with liver disease
Science Daily - 26 Nov 2015 17:40
Non-alcoholic fatty liver disease is most common form of chronic liver disease in children and adolescents in western countries, and yet new research indicates that obese children rarely achieve recommended levels of act...
Experiment suggests friction at root of shear force thickening
Phys.org - 26 Nov 2015 17:32
(Phys.org)--A combined team of researchers from Cornell University in the U.S. and the University of Edinburgh in the U.K. believes they may have settled the debate on the cause of shear force thickening in colloidal pro...
The art and beauty of general relativity
Phys.org - 26 Nov 2015 17:00
One hundred years ago this month, an obscure German physicist named Albert Einstein presented to the Prussian Academy of Science his General Theory of Relativity. Nothing prior had prepared scientists for such a radical ...
Ancient 'Mud Dragon' Worm Had Spiky Coat of Armor
Live Science - 26 Nov 2015 16:25
A recently discovered fossilized worm from 535 million years ago had an armored body, a mouth ringed with teeth and rows of thornlike spines on its flanks.
Ancient 'Ironman' Worm Was 'Armed' and Armored | Video
Live Science - 26 Nov 2015 16:20
With circles of spiky teeth, articulated armored plates and sharp spines, the 2mm-long Eokinorhynchus rarus, lived in China 535 million years ago. It's related to modern insects, spiders, crustaceans and roundworms.
AugerPrime looks for cosmic superaccelerators
EurekAlert! - 26 Nov 2015 07:00
(Karlsruher Institut für Technologie (KIT) ) The Pierre Auger Observatory in Argentina, an international large-scale experiment to study cosmic rays, will be continued until 2025 and extended to 'AugerPrime'. The observ...
New metric mapping top 10 European heat waves predicts strong increase in next 2 decades
EurekAlert! - 26 Nov 2015 07:00
(Institute of Physics) Scientists have developed a new method to model heat wave magnitude that takes both the duration and the intensity of the heat wave into account. The new metric indicates that a little-studied heat...
Plastics Recycling is Working: Here's Why (Op-Ed)
Live Science - 26 Nov 2015 06:52
Despite the naysayers, plastics recycling is actually profitable, and widespread.
How a genetic locus protects adult blood-forming stem cells
Science Daily - 26 Nov 2015 06:31
A particular location in DNA, called the Dlk1-Gtl2 locus, plays a critical role in protecting hematopoietic, or blood-forming, stem cells -- a discovery revealing a critical role of metabolic control in adult stem cells,...
New gene map reveals cancer's Achilles heel
Science Daily - 26 Nov 2015 06:31
Scientists have mapped out the genes that keep our cells alive, creating a long-awaited foothold for understanding how our genome works and which genes are crucial in disease like cancer.
Closing the loop on an HIV escape mechanism
Science Daily - 26 Nov 2015 06:31
The motion of a specific protein in a human cell regulates whether HIV will infect other cells, a collaborative six-university research team has found. The finding may lead to promising new ways to thwart the virus that ...
Researchers assess use of drug-susceptible parasites to fight drug resistance
Science Daily - 26 Nov 2015 06:30
A new model for evaluating a potential new strategy in the fight against drug-resistant diseases has been developed by experts. The strategy would take advantage of parasite refugia--host populations not treated with dru...
Heart disease patients who sit a lot have worse health even if they exercise
Science Daily - 26 Nov 2015 06:30
Patients with heart disease who sit a lot have worse health even if they exercise, reveals research. Patients in the study wore an activity monitor during their waking hours for nine days. The monitors allowed the resear...
Air pollution and cardiovascular disease: Increased risk for women with diabetes
Science Daily - 26 Nov 2015 06:30
Air pollution is a major risk factor for cardiovascular disease, and some people may be more susceptible to its effects than others. Investigators used data from a nationwide study of nurses to look for factors that made...