by mokosam on November 18, 2009
A dangerous level of carbon dioxide and methane gas haunts Lake Kivu, the freshwater lake system bordering Rwanda and the Republic of Congo.
Scientists can`t say for sure if the volatile mixture at the bottom of the lake will remain still for another 1,000 years or someday explode without warning. In a region prone to volcanic [...]
by mokosam on November 15, 2009
Scientists at the University of Adelaide have made a breakthrough that could change the world`s thinking on what light is capable of.
by mokosam on November 12, 2009
While astronomers have studied lightweight and heavyweight black holes for decades, the evidence for black holes with intermediate masses has been much harder to come by. Now, astronomers at NASA`s Goddard Space Flight Center in Greenbelt, Md., find that an X-ray source in galaxy NGC 5408 represents one of the best cases for a middleweight [...]
by mokosam on November 10, 2009
A study published this week in the Proceedings of the National Academy of Sciences provides a comprehensive comparative functional anatomy study in human and monkey brains which reveals highly similar brain networks preserved across evolution.
An international collaboration co-led by scientists at NYU Langone Medical Center in New York City examined patterns of connectivity to show [...]
by mokosam on December 23, 2008
Reducing the activity of a gene called FKBP12 in the brains of mice affected neuron-to-neuron communication (synapse) and increased both fearful memory and obsessive behavior, indicating the gene could provide a target for drugs to treat diseases such as autism spectrum disorder, obsessive-compulsive disease and others, said researchers from Baylor College of Medicine in Houston [...]
by mokosam on December 22, 2008
For the first time in the world, transplant surgeons at Toronto General Hospital, University Health Network used a new technique to repair an injured donor lung that was unsuitable for transplant, and then successfully transplanted it into a patient. The use of this technique could significantly expand the lung donor organ pool and improve outcomes [...]
by mokosam on December 22, 2008
Like firemen fighting fire with fire, researchers at the University of Illinois and the University of Massachusetts at Amherst have found a way to fool a bacteria’s evolutionary machinery into programming its own death.
“The basic idea is for an antimicrobial to target something in a bacteria that, in order to gain immunity, would require the [...]
by mokosam on December 22, 2008
Can large-scale pumps inject oxygen and life into the lifeless seabed of the Baltic? This is what a pilot study, conducted by researchers at the University of Gothenburg, will try to establish, with the help of SEK 20 million from the Swedish National Environmental Protection Agency (Naturvårdsverket) and the Swedish Research Council Formas.
The Baltic Sea [...]
by mokosam on December 18, 2008
Research at the Delft University of Technology (The Netherlands) has led to better understanding of clouds, the unknown quantity in current climate models. Delft researcher Thijs Heus has tackled this issue with a combination of detailed computer simulations and airplane measurements. He charted data including cloud speed, temperature and the `life span` of clouds to [...]
by mokosam on December 18, 2008
Malaria, one of the oldest diseases known to man, has shown no signs of slowing down as it ages. More than 1 million children die from malaria in sub-Saharan Africa each year, and in areas along the Thailand/Cambodian border multiple drug-resistant strains of the disease are becoming commonplace.
With the previously mainstay antimalarial drug chloroquine nearly [...]