February 10, 2011 • Posted by: sb
Scientists have modeled a system that may be used to control mosquitoes and the diseases they transmit, without the use of pesticides. In the proposed system, mosquitoes are engineered to carry two genes. The first gene causes males to transmit a to…
February 9, 2011 • Posted by: sb
Stardust NExT must love comets. On Valentine’s Day the spacecraft will get up close and personal with its second.
It’s been seven years since the original Stardust danced with Wild 2 out beyond the orbit of Mars, capturing a thimbleful of co…
February 8, 2011 • Posted by: sb
COLUMBIA, Mo. — This December marks the bicentennial of the New Madrid earthquakes of 1811-12, which are the biggest earthquakes known to have occurred in the central U.S.
Now, based on the earthquake record in China, a University of Missouri re…
February 7, 2011 • Posted by: sb
Acupuncture and physical exercise improve hormone levels and menstrual bleeding pattern in women with polycystic ovary syndrome (PCOS), reveals research from the University of Gothenburg, Sweden.
PCOS is a common disorder that affects up to 10% of …
February 4, 2011 • Posted by: sb
This week, the highly-respected US Academy of Sciences journal (PNAS) published an article describing how the first line of defence of the human immune system distinguishes between microbes and the body’s own structures. The basis of this recognitio…
February 3, 2011 • Posted by: sb
OAK RIDGE, Tenn. Feb. 3, 2011 — Researchers at the Department of Energy’s Oak Ridge National Laboratory have developed a biohybrid photoconversion system — based on the interaction of photosynthetic plant proteins with synthetic polymers — that c…

February 2, 2011 • Posted by: sb
NASA’s Kepler spacecraft has discovered an extraordinary planetary system with six rocky worlds capable of supporting life about 2000 light [...]
February 2, 2011 • Posted by: sb
GAINESVILLE, Fla. — A NASA team including three University of Florida astronomers has found six new planets in a distant solar system that in some ways resembles our own.
The NASA team, including UF associate professor Eric Ford, postdoctoral …
February 1, 2011 • Posted by: sb
HOUSTON — A targeted delivery combination selectively crosses the tight barrier that protects the brain from the bloodstream to home in on and bind to brain tumors, a research team led by scientists from The University of Texas MD Anderson Ca…
February 1, 2011 • Posted by: sb
It has already been called one of the largest winter storms since the 1950s and it is affecting 30 U.S. states today with snow, sleet, freezing rain and rain. NASA satellites have gathering data on the storm that stretches from Texas and the Rocki…
January 31, 2011 • Posted by: sb
The network of public services that supports California’s low-income, disabled elderly is fragile, affecting the ability of these vulnerable residents to live independent lives in their own homes, according to a new study from the UCLA Center for He…
January 31, 2011 • Posted by: sb
Tel Aviv — The new environmentally-friendly concept of municipal “bike-sharing” is taking over European cities like Paris, and American cities like New York are also looking into the idea. It allows a subscriber to “borrow” a bike from one of hun…
January 27, 2011 • Posted by: sb
CHAPEL HILL, N.C. — Researchers at the University of North Carolina at Chapel Hill have pinpointed a crucial function for a key player in the development of the nervous system. They found that this player — a protein called Erk — is necessary …
January 26, 2011 • Posted by: sb
A new study into Staphylococcus aureus, the bacterium which is responsible for severe chronic infections worldwide, reveals how bacteria have developed a strategy of hiding within host cells to escape the immune system as well as many antibacterial …
January 25, 2011 • Posted by: sb
Last summer’s disastrous Pakistan floods that killed more than 2,000 people and left more than 20 million injured or homeless were caused by a rogue weather system that wandered hundreds of miles farther west than is normal for such systems, ne…
January 18, 2011 • Posted by: sb
CAMBRIDGE, Mass., Jan. 18, 2011 — Physicists and bioengineers have developed an optical instrument allowing them to control the behavior of a worm just by shining a tightly focused beam of light at individual neurons inside the organism.
The pion…
January 16, 2011 • Posted by: sb
Researchers are using inexpensive components from ordinary liquid crystal display (LCD) projectors to control the brain and muscles of tiny organisms, including freely moving worms. Red, green and blue lights from a projector activate light-sensi…
January 10, 2011 • Posted by: sb
NJIT Distinguished Professor Philip R. Goode and the research team at Big Bear Solar Observatory (BBSO) have reported new insights into the small-scale dynamics of the Sun’s photosphere. The observations were made during a period of historic in…