Science News
Adult stem cells help build human blood vessels in engineered tissues
Science Daily - 14 Oct 2013 17:37
Researchers have identified a protein expressed by human bone marrow stem cells that guides and stimulates the formation of blood vessels. Their findings could help improve the vascularization of engineered tissues.
Football-shaped particles bolster the body's defense against cancer
EurekAlert! - 14 Oct 2013 06:00
(Johns Hopkins Medicine) Researchers at Johns Hopkins have succeeded in making flattened, football-shaped artificial particles that impersonate immune cells. These football-shaped particles seem to be better than the typ...
What Is MRSA?
Live Science - 14 Oct 2013 23:26
Methicillin-resistant Staphylococcus aureus, or MRSA, is a strain of staph bacteria that is resistant to the antibiotics normally used to treat such infections. In 1961, British scientists discovered MRSA; it was first s...
What Is a Dry-Ice Bomb?
Live Science - 14 Oct 2013 22:54
A dry-ice bomb is made with dry ice, the solid form of carbon dioxide. Making a dry-ice bomb is a fairly simple process, but like any explosive device, they can be dangerous.
Ciao!
Physics Buzz - 14 Oct 2013 22:51
Hello, devoted readers. I am stoked to introduce myself as the new APS science writing intern and tell you a little bit about the journey that's led me to this wonderful physics nook in College Park, Maryland. It starts ...
Government Shutdown Could Cost Defense Department Billions
Live Science - 14 Oct 2013 22:41
As the United States entered its 14th day of the federal government shutdown, experts had more bad news about the long-term impacts of a lengthy budget impasse: It could cost the Department of Defense billions of dollars...
Delaying Measles Vaccine May Increase Risk of Seizures
Live Science - 14 Oct 2013 22:00
Children who receive their measles vaccination on time have a lower risk of adverse events following vaccination than those who receive the vaccine later than is recommended, a new study finds.
Why does maximum heart rate drop with age?
Science Daily - 14 Oct 2013 21:57
Researchers at the University of Colorado have new insight into the age-old question of why maximum heart rate (maxHR) decreases with age. This decrease in maxHR not only limits the performance of aging athletes but it i...
Stepping out in style: Toward an artificial leg with a natural gait
Science Daily - 14 Oct 2013 21:57
Humans rarely walk the straight and narrow; something's always in the way. So scientists are developing a computer-controlled artificial limb that can turn like a flesh-and-blood foot.
A blueprint for restoring touch with a prosthetic hand
Science Daily - 14 Oct 2013 21:56
New research is laying the groundwork for touch-sensitive prosthetic limbs that one day could convey real-time sensory information to amputees via a direct interface with the brain.
Super Cyclonic Storm Phailin: The Strongest Cyclone Ever in the North Indian Ocean Basin (Op-Ed)
Live Science - 14 Oct 2013 21:44
Phailin is officially the strongest tropical cyclone ever recorded to make landfall over India.
Air Pollution 'Fertilizer' Threatens National Parks
Live Science - 14 Oct 2013 21:32
An influx of nitrogen-based compounds, usually from industrial agriculture, fuel exhaust and power plants, is blanketing national parks around the country, potentially disrupting their ecosystem.
Broccoli Compound Could Prevent Radiation Sickness
Live Science - 14 Oct 2013 21:09
A compound found in broccoli, cabbage and other cruciferous vegetables can shield rats from acute radiation sickness, raising the possibility that the compound could be used to reduce radiation exposure in cancer therapy...
Emotional Bonobos Help Each Other With Hugs | Video
Live Science - 14 Oct 2013 21:01
Bonobos that are better at managing their own emotions are more likely to help another bonobo in emotional distress, as in this video of a bonobo hug.
Rare Blood-Engorged Mosquito Fossil Found
Live Science - 14 Oct 2013 21:01
A fossil of a mosquito from 46 million years ago has been found in Montana. The specimen contains fossilized blood in its abdomen, proving that these animals sucked blood.
Monkey with prosthetic hand gets sense of touch
New Scientist - 14 Oct 2013 21:00
Microelectrodes that stimulate sensory areas of the brain could one day allow people with prosthetic limbs to acquire a sense of touch
Monkey feels touch with prosthetic hand
New Scientist - 14 Oct 2013 21:00
Microelectrodes that stimulate sensory areas of the brain could one day allow people with artificial limbs to acquire a sense of touch
Giant Amazon Fish Species Discovered
Live Science - 14 Oct 2013 20:17
A new type of giant Amazonian fish -- one for which only a single species was known for over a century -- has been discovered in Brazil, scientists say.
Debt Ceiling: How Much Is $16.699 Trillion?
Live Science - 14 Oct 2013 20:02
On Oct. 17, the U.S. Treasury Department will run out of money and won't have the ability to borrow the funds needed to pay the America's bills. If the $16.699 trillion debt ceiling seems like a hard figure to wrap your ...
This Building Is Like The World's Largest Pillow Fort
Popular Science - 14 Oct 2013 19:30
Bubble Building 3GATTI The appropriately named Bubble Building is a plan to retrofit a Shanghai building with pillows, basically. The proposal, from architecture firm 3GATTI, calls for spicing up the building by adding g...
World record: Wireless data transmission at 100 Gbit/s
Phys.org - 14 Oct 2013 19:29
Extension of cable-based telecommunication networks requires high investments in both conurbations and rural areas. Broadband data transmission via radio relay links might help to cross rivers, motorways or nature protec...
12 percent of midlife women are satisfied with their body size
Science Daily - 14 Oct 2013 19:13
A new study of women ages 50 and older examines the 12.2 percent who say they are satisfied with their body size to unlock the secrets of body satisfaction. This minority of midlife women who report being satisfied with ...