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Overturning Circulation Current Events | Overturning Circulation News | 9
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Researchers identify key step in cocaine-induced heart enlargement, sudden death
Cocaine, in concentrations commonly sold on the street, causes the abnormal buildup of primitive proteins in heart muscle - a process causing heart enlargement that can ultimately lead to sudden death. view more (2006-09-08)
Heart has enough oxygen to survive hypothermia, CPR crucial
Researchers from Norway may have ruled out insufficient oxygen supply to the heart as the critical variable in whether a mammal's heart survives while in a hypothermic state. view more (2006-07-18)
Human vascular system in mice
The formation of new blood vessels, or angiogenesis, is an Achilles' heel of tumor growth, because tumors depend on the supply of oxygen and nutrients for survival. view more (2008-04-15)
Aswan Obelisk Quarry more than meets the eye
The unfinished Obelisk Quarry in Aswan, Egypt, has a canal that may have connected to the Nile and allowed the large stone monuments to float to their permanent locations, according to an international team of researchers. This canal, however, may be allowing salts from ground water to seep into... view more (2007-10-17)
Field tests unite weather and climate models
Researchers from NASA's Goddard Space Flight Center (GSFC) and several other government and academic institutions have created four new supercomputer simulations that for the first time combine their mathematical computer models of the atmosphere, ocean, land surface and sea ice. view more (2005-07-20)
New cocoa evidence on why plant foods are beneficial to cardiovascular health
While a growing number of studies has shown a link between flavanol-rich cocoa and cardiovascular health, scientists have now substantiated a causal relationship between specific compounds present in cocoa and cardiovascular health. view more (2006-01-17)
How healthy are Britain's children?
Primary schools across the UK are soon to be invited to take part in the Young Scientist National Fitness Experiment to find the fitness of the nation's children. In our society of fast food, microwave meals and chips with everything, the importance of keeping fit has never been more obvious. But... view more (2003-09-05)
Genetic mutation found in peripheral artery disease
The finding, appearing online in the journal Circulation, is the first to document a genetic mutation linked to PAD. Although the work was done in mice, researchers say it is likely to give them new insight into how PAD develops and progresses in humans. view more (2008-02-22)
Treatment window expanded
Patients can still benefit up to 4.5 hours after a stroke if a drug that dis-solves blood clots in the brain is administered. Thus far, three hours had been considered the useful limit for administering thrombolytic drugs. view more (2008-10-01)
Brains of term infants with heart disease resemble those of preemies
The brains of full-term infants with congenital heart disease appear more similar to those of premature newborns than to the brains of normal term infants, a study conducted by researchers at UCSF has found. view more (2007-11-08)
No more hanging around in hospitals
A typical day in a modern hospital: The patient has been waiting outside the treatment room for over an hour to have a tissue sample taken. At the other end of the building, the histologist could already be examining this sample if it had been delivered to the laboratory earlier. The attending... view more (2002-11-27)
The Middle East Crisis - 2200 BC @ the London Catastrophes conference
Around 2200 BC, something strange happened in the Middle East. An abrupt change in climate caused the sudden collapse of rain-fed agricultural societies in Egypt, the Aegean, the Levant, Mesopotamia and the Indus valley of India. According to Professor Harvey Weiss, people returned to pastoral... view more (2002-08-17)
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