News tagged with cascading failure
New evidence on the robustness of metabolic networks
Biology /
Sep 04, 2008 |
4.8 / 5 (4) |
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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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When seconds count: Interventional radiology treatment for pulmonary embolism saves lives
11 hours ago |
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Catheter-directed therapy or catheter-directed thrombolysis -- an interventional radiology treatment that uses targeted image-guided drug delivery with specially designed catheters to dissolve dangerous blood clots in the ...
Novel nano-devices developed by U of T researchers
Nanotechnology / Nanomaterials
Nov 10, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- University of Toronto researchers continue to uncover the mysteries of space. But even the best astronauts in the world are stymied if the spaceship doesn't launch. When the countdown stops, it is often because ...
Ventilation treatment in prone position for ARDS does not provide significant survival benefit
Nov 10, 2009 |
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Despite a current suggestion that patients with acute respiratory distress syndrome be positioned lying face down while receiving mechanical ventilation, study results indicate that this positioning does not significantly ...
1 in 4 hospitalized heart failure patients with Medicare back in hospital within a month
Nov 10, 2009 |
4 / 5 (2) |
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Almost a quarter of heart failure patients with Medicare are back in the hospital within a month after discharge, researchers report in Circulation: Heart Failure, a journal of the American Heart Association.
Researchers using excimer laser angioplasty to blast arterial blockages in heart and kidneys
Nov 10, 2009 |
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(PhysOrg.com) -- Using an excimer laser to widen narrowed or obstructed blood vessels in hard-to-reach areas of heart and kidney arteries may be feasible and safe, according to a study by a team of researchers from the Virginia ...
Excavation unravels mysteries of men's gymnasium's demise during 1906 earthquake
Other Sciences / Archaeology & Fossils
Nov 10, 2009 |
5 / 5 (1) |
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More than a year into an excavation project of the men's gymnasium that was destroyed by the 1906 earthquake, Stanford university archaeologist Laura Jones' team has unearthed evidence suggesting why the newly ...
Planetary Society plans new 'solar sail'
Space & Earth / Space Exploration
Nov 09, 2009 |
4.9 / 5 (13) |
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(AP) -- Four years after its first solar sail ended up in the ocean instead of orbit, The Planetary Society announced Monday that by the end of 2010 it will try again to launch a spacecraft that will be propelled by the ...
Back pain permanently sidelines soldiers at war
Nov 09, 2009 |
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Military personnel evacuated out of Iraq and Afghanistan because of back pain are unlikely to return to the line of duty regardless of the treatment they receive, according to research led by a Johns Hopkins pain management ...
New discovery allows scientists for the first time to experimentally annotate genomes
Nov 09, 2009 |
5 / 5 (6) |
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Over the last 20 years, the sequencing of the human genome, along with related organisms, has represented one of the largest scientific endeavors in the history of mankind. The information collected from genome ...
15,000 reasons to worry about invasive species
Nov 09, 2009 |
5 / 5 (4) |
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A day at the beach in Wisconsin's North Woods didn't used to go like this. Candy Dailey spent a Fourth of July holiday splashing with grandkids on the sandy shore of Lake Metonga when she felt a nasty sting on her foot.
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