ScienceDaily Top Science Headlines
for Saturday, July 10, 2010
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Fireflies blink in synch to send a clear message (July 10, 2010) -- For decades, scientists have speculated about why some fireflies exhibit synchronous flashing, in which large groups produce rhythmic, repeated flashes in unison -- sometimes lighting up a whole forest at once. Now, the first experiments on the function of this phenomenon suggest that synchronous flashing preserves female fireflies' recognition of suitable mates. ... > full story
Scientists use computer algorithms to develop seasonal flu vaccines (July 10, 2010) -- Computer scientists have developed a rapid and effective approach to produce vaccines for new strains of influenza viruses. The researchers hope to develop the new technology and provide an efficient method to confront the threat of seasonal epidemics. ... > full story
Heavy metal rock set to take the stage (July 10, 2010) -- On its way to a 2014 rendezvous with comet 67P/Churyumov-Gerasimenko, the European Space Agency's Rosetta spacecraft, with NASA instruments aboard, will fly past asteroid Lutetia this Saturday, July 10. The instruments aboard Rosetta will record the first close-up image of a metal asteroid. They will also make measurements to help scientists derive the mass of the object, understand the properties of the asteroid's surface crust, record the solar wind in the vicinity and look for evidence of an atmosphere. ... > full story
Simple diagnostic tool predicts Type 2 diabetes in Southeast Asians (July 10, 2010) -- Australian and Vietnamese researchers have estimated the current prevalence of Type 2 diabetes in Vietnam, and have developed a simple tool for identifying individuals at high risk. Often triggered by sedentary lifestyles and high-fat or high-sugar diets, diabetes is a condition where the body becomes less able to make and use insulin, a hormone that reduces sugar in the blood by moving it into cells for energy use. ... > full story
New system helps locate car park spaces (July 10, 2010) -- Researchers in Spain have developed a system to locate unoccupied car spaces on the street and guide users to the nearest available space. The system has been named XALOC and is based on new positioning technology offering more precision in urban areas than GPS technology. ... > full story
Marijuana derivative could be useful for pain treatment (July 10, 2010) -- A new compound similar to the active component of marijuana (cannabis) might provide effective pain relief without the mental and physical side effects of cannabis, according to a new study. ... > full story
Wild cat found mimicking monkey calls; Predatory trickery documented for the first time in wild felids in Americas (July 9, 2010) -- In a fascinating example of vocal mimicry, researchers have documented a wild cat species imitating the call of its intended victim: a small, squirrel-sized monkey known as a pied tamarin. This is the first recorded instance of a wild cat species in the Americas mimicking the calls of its prey. ... > full story
Neural stem cells attack glioblastoma cells (July 9, 2010) -- Scientists in Germany have demonstrated how the brain's own stem cells and precursor cells control the growth of glioblastomas. Of all brain tumors, glioblastomas are among the most common and most aggressive. They have now shown in cell culture and mouse model experiments just how the body's own protective mechanism they identified in an earlier study, actually works. ... > full story
Mathematical formula predicts clear favorite for the FIFA World Cup (July 9, 2010) -- A sophisticated new analysis of team tactics predicts a Spanish win in Sunday's FIFA World Cup final and also shows why England were beaten by Germany. ... > full story
Study suggests link between scleroderma, cancer in certain patients (July 9, 2010) -- Patients with a certain type of scleroderma may get cancer and scleroderma simultaneously, researchers have found, suggesting that in some diseases, autoimmunity and cancer may be linked. ... > full story
Tiny clays curb big earthquakes (July 9, 2010) -- California's San Andreas fault is notorious for repeatedly generating major earthquakes and for being on the brink of producing the next "big one" in a heavily populated area. But the famously violent fault also has quieter sections, where rocks easily slide against each other without giving rise to damaging quakes. ... > full story
What do you want to be when you grow up, Mr. Doctor? (July 9, 2010) -- New research in Names: A Journal of Onomastics has found that people’s names can influence the type of career they take. ... > full story
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