News tagged with cascading failure


New evidence on the robustness of metabolic networks

Biology /

created Sep 04, 2008 | popularity 4.6 / 5 (5) | comments 0

Biological systems are constantly evolving in ways that increase their fitness for survival amidst environmental fluctuations and internal errors. Now, in a study of cell metabolism, a Northwestern University research team ...





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Overweight men at higher risk of heart attack, stroke, premature death

Medicine & Health / Health

created Dec 28, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Overweight or obese middle-aged men are at a higher risk of heart attack, stroke and premature death — even if they don’t have the metabolic syndrome, according to research reported in Circulation: Journal of ...


How amyloid beta reduces plasticity related to synaptic signaling

Medicine & Health / Research

created Dec 28, 2009 | popularity 5 / 5 (1) | comments 0

The early stages of Alzheimer's disease are thought to occur at the synapse, since synapse loss is associated with memory dysfunction. Evidence suggests that amyloid beta (Aβ) plays an important role in early synaptic ...


One step closer to closure: Neuroscientists discovery key to spinal cord defects

Medicine & Health / Neuroscience

created Dec 28, 2009 | popularity 5 / 5 (3) | comments 1

Spinal cord disorders like spina bifida arise during early development when future spinal cord cells growing in a flat layer fail to roll up into a tube. In the Dec. 6 issue of Nature Cell Biology, researchers from the Jo ...


China defends role at Copenhagen

Space & Earth / Environment

created Dec 25, 2009 | popularity 1.8 / 5 (5) | comments 5

China has defended its role at this month's climate change talks in Copenhagen, saying Premier Wen Jiabao played a key part in sealing an accord, after critics blamed Beijing for blocking negotiations.


Critical protein helps mend damaged DNA

Medicine & Health / Cancer

created Dec 24, 2009 | popularity 4.3 / 5 (4) | comments 0

In order to preserve our DNA, cells have developed an intricate system for monitoring and repairing DNA damage. Yet precisely how the initial damage signal is converted into a repair response remains unclear. Researchers ...


Researchers find new patterns in H1N1 deaths

Medicine & Health / Diseases

created Dec 23, 2009 | popularity 5 / 5 (4) | comments 1

Brazilian researchers have performed the first-ever autopsy study to examine the precise causes of death in victims of the H1N1 swine flu.


Gene for devastating kidney disease discovered

Medicine & Health / Genetics

created Dec 22, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Researchers from Children's Hospital Boston and Brigham and Women's Hospital have identified an important genetic cause of a devastating kidney disease that is the second leading cause of kidney failure in ...


Study identifies women at higher risk of significant bone loss on injectable birth control

Medicine & Health / Health

created Dec 21, 2009 | popularity not rated yet | comments 0

Nearly half of women using depot medroxyprogesterone acetate (DMPA), commonly known as the birth control shot, will experience high bone mineral density (BMD) loss in the hip or lower spine within two years of beginning the ...


Heart transplant patients appear to have elevated risk for multiple skin cancers

Medicine & Health / Cancer

created Dec 21, 2009 | popularity not rated yet | comments 0

Many heart transplant patients develop multiple skin cancers, with increased risk for some skin cancers among patients with other cancers and with increasing age, according to a report in the December issue of Archives of ...


Stern's threat to quit Sirius could be empty talk (AP)

Stern's threat to quit Sirius could be empty talk

Technology / Business

created Dec 21, 2009 | popularity not rated yet | comments 0

(AP) --Howard Stern is threatening to leave Sirius XM Radio Inc. now that the shock jock and the satellite radio provider are getting set to enter contract talks in 2010.



List of search results for cascading failure