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...
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.
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.
Massive Antarctic Iceberg Sets Sail
Live Science - 13 Nov 2013 22:45
After lingering in its birthing bay for nearly six months, an Antarctic iceberg the size of Singapore is finally heading out to sea. Researchers will track the drifting floe, which could disrupt shipping lanes.
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?
Leech Toxins, Snake Venom: How Nature's 'Poisons' Help People
Live Science - 13 Nov 2013 21:51
Plants and animals fight each other with poisons, and sometimes, humans can take advantage of these evolutionary battles. The "good" side of poison includes chocolate, coffee and an increasing number of medical drugs, ac...
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...
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...
Musical mind-reading can name that tune
New Scientist - 13 Nov 2013 21:30
Different brain cells respond to different musical notes, so patterns of brain activity can show what song you are listening to
How open data empowers citizens of poorer nations
New Scientist - 13 Nov 2013 21:00
From Ghana to India, citizens are using online open data to hold governments to account - with great success
All in the mind: hone movement skills just by thinking
New Scientist - 13 Nov 2013 20:51
Imagining playing the piano or running around can improve your manual dexterity. This could help people think their way back to health after a stroke
What a Dinosaur Brain May Have Looked Like
Live Science - 13 Nov 2013 20:50
Fossils have painted an often colorful and sometimes feathery picture of what dinosaurs looked like in their heyday, but almost nothing is known about the brains of man's favorite Jurassic beasts. Drawing from the brain ...
New antenna spreads good vibrations in fusion plasma
Phys.org - 13 Nov 2013 20:44
If you want to catch a firefly, any old glass jar will do. But when you're trying to bottle a star--the goal of fusion energy research--the bottle needs to be very special. A tokamak is one type of fusion bottle, capable...
Lifting fusion power onto an (optimized) pedestal
Phys.org - 13 Nov 2013 20:44
In a collaborative effort, researchers in the United States and the United Kingdom have developed a new technique that will help them optimize the transport barrier, or pedestal, in fusion plasmas, which will be key to i...
How To Ship A 17-Ton Magnet [Infographic]
Popular Science - 13 Nov 2013 20:34
Travel Advisories The magnet wouldn't fit through tollbooths, so an all-highway route wouldn't work. And if it fell from a helicopter through power lines, it could cause a blackout. Waterways were the only option. The jo...
'Rare' Atom Finding May Advance Quantum Computers
Live Science - 13 Nov 2013 20:33
Researchers have found a way to get quantum bits to last long enough to do computations with, using the magnetic properties of a rare earth element called holmium and the symmetry of platinum.
Fusion foe lends a helping hand
Phys.org - 13 Nov 2013 20:31
Although oxygen is required to sustain life, oxygen sucks the life out of fusion by radiating away too much power from the high-temperature plasma. Accordingly, great efforts are expended to reduce the oxygen found in fu...
Hot lithium vapors shield fusion facility walls
Phys.org - 13 Nov 2013 20:30
Recent experiments provide the first assessment of the toughness of a novel lithium coating in the face of intense bombardment by very hot plasma in the divertor region of fusion devices. The results show that this coati...