Science News
4D printing will mean the future makes itself
New Scientist - 13 Nov 2013 18:00
Manufacturing will soon mean putting the parts in one place - then shaking until they come together, says Skylar Tibbits, head of MIT's Self-Assembly Lab (full text available to subscribers)
Podcast: No Sign of Primordial Black Holes
Physics Buzz - 13 Nov 2013 23:49
Today on the podcast I talk with Kim Griest, a professor of physics at UC San Diego and professional dark matter hunter. Griest is exploring the possibility that the mysterious gravitational force acting on all the matte...
Plant oil suppresses viability of human prostate cancer cells
Science Daily - 13 Nov 2013 23:25
Geranylgeraniol, found in linseed oil, Cedrela toona wood oil, sucupira branca fruit oil and more recently, annatto seed oil, may be a new weapon in the arsenal of mevalonate-suppressive isoprenoids with potential synerg...
Impulsivity, rewards and ritalin: Monkey study shows tighter link
Science Daily - 13 Nov 2013 23:23
Even as the rate of diagnosis has reached 11 percent among American children aged 4 to 17, neuroscientists are still trying to understand attention deficit hyperactivity disorder (ADHD). One classic symptom is impulsivit...
High blood pressure in middle age vs old age may predict memory loss
Science Daily - 13 Nov 2013 23:23
People in middle age who have a high blood pressure measure called pulse pressure are more likely to have biomarkers of Alzheimer's disease in their spinal fluid than those with lower pulse pressure, according to researc...
Green Snow | Space Wallpaper
Live Science - 13 Nov 2013 23:19
This space wallpaper shows the region where carbon monoxide snow has formed around the star. The carbon monoxide is shown here in green, and begins at a distance of more than 30 astronomical units from TW Hydrae.
Bone and Bracelets Found in Roman Child's Coffin
Live Science - 13 Nov 2013 23:17
A group of archaeologists in England this week lifted the lid on a Roman child's coffin, discovering that it contains fragments of bones and two tiny bangles.
New EpiPen Law Could Save Lives
Live Science - 13 Nov 2013 23:04
President Obama signed a law today that would help schools stock injectable epinephrine to combat deadly allergic reactions. Nationwide, food allergies have been on the rise.
Head-Butting Did Not Lure Mates for Horny-Domed Dinosaur (Op-Ed)
Live Science - 13 Nov 2013 22:46
For many years there has been a feud between researchers about the real-life role of this skull.
3.5-Billion-Year-Old Fossil Microbial Community Found
Live Science - 13 Nov 2013 22:20
Fossils of 3.5-billion-year-old microbes that clung to the seashore of windswept early Earth have been discovered in Australia. The rocks may be the oldest evidence of life on Earth yet found.
Putting It Off: Some Ideas About Why We Procrastinate (Op-Ed)
Live Science - 13 Nov 2013 22:16
Procrastination, as you may have figured out by now, is the practice of carrying out less urgent tasks in preference to urgent ones. Or, doing pleasurable tasks in place of less pleasurable ones, and thus delaying perfor...
Why the US Will Destroy, Not Sell, Its Ivory Stockpile
Live Science - 13 Nov 2013 22:09
To combat elephant poaching, the United States is preparing to publicly pulverize its 6-ton stockpile of illicit ivory this week, which has likely left many wondering, why not just sell it instead?
Unmask Wikipedia sock puppets by the way they write
New Scientist - 13 Nov 2013 22:00
Multiple accounts run by the same person is a problem plaguing Wikipedia, but software that analyses their writing style can sniff them out
New treatment discovered to cure MRSA infection
Science Daily - 13 Nov 2013 21:41
Recent work promises to overcome one of the leading public health threats of our time. In a groundbreaking study, the team presents a novel approach to treat and eliminate methicillin resistant Staphylococcus aureus, or ...
Mars Rover Curiosity Recovers from Software Glitch
Live Science - 13 Nov 2013 21:37
The car-size Curiosity rover went into safe mode Thursday, a few hours after receiving a software update from its handlers on Earth. But mission engineers identified and fixed the problem, allowing Curiosity to resume no...
Study shows decrease in sepsis mortality rates
Science Daily - 13 Nov 2013 21:35
A recent study shows a significant decrease in severe sepsis mortality rates over the past 20 years. Looking at data from patients with severe sepsis enrolled in clinical trials, researchers found that in-hospital mortal...
Newly discovered mechanism suggests novel approach to prevent type 1 diabetes
Science Daily - 13 Nov 2013 21:35
New research demonstrates a disease mechanism in type 1 diabetes that can be targeted using simple, naturally occurring molecules to help prevent the disease. The work highlights a previously unrecognized molecular pathw...
Canine evolution: The company of wolves
The Economist - 13 Nov 2013 21:33
FOXES can be tamed deliberately, by selective breeding (see article). But this probably recapitulates a process that happened accidentally, many millennia ago, to wolves. The product of that was the animal now known as t...
How common chemo drug thwarts graft rejection in bone marrow transplants
Science Daily - 13 Nov 2013 21:31
Results of a study may explain why a chemotherapy drug called cyclophosphamide prevents graft-versus-host (GVHD) disease in people who receive bone marrow transplants. The experiments point to an immune system cell that ...
Intranasal insulin improves cognitive function in patients with type 2 diabetes
Science Daily - 13 Nov 2013 21:31
As the link between type 2 diabetes and dementia becomes more widely recognized, new findings offer promise of a new treatment for this growing problem.
Novel gene therapy works to reverse heart failure
Science Daily - 13 Nov 2013 21:31
Researchers have successfully tested a powerful gene therapy, delivered directly into the heart, to reverse heart failure in large animal models.
Tiny crystals could revolutionize structural biology studies
Science Daily - 13 Nov 2013 21:31
Scientists have developed a new method that generates a high-resolution protein structure from crystals one-million times smaller than those needed for X-ray crystallography, the most common method for determining protei...