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Discovered: world's largest tsunami debris

Space & Earth / Earth Sciences

created Sep 25, 2008 | popularity 4.4 / 5 (24) | comments 0

A line of massive boulders on the western shore of Tonga may be evidence of the most powerful volcano-triggered tsunami found to date. Up to 9 meters (30 feet) high and weighing up to 1.6 million kilograms ...


Dry season brings on measles in sub-Saharan Africa

Medicine & Health / Diseases

created Feb 06, 2008 | popularity 5 / 5 (3) | comments 0

Measles epidemics in Niger fluctuate wildly from one season to another but the timing of the outbreaks always coincides with the end of the annual rainy season, according to an international team of researchers.


Prisoners die of mysterious cause in Texas

Medicine & Health / Diseases

created Aug 12, 2007 | popularity 4.1 / 5 (8) | comments 0

Officials at a Texas jail are trying to figure out why two inmates died and two others were hospitalized with a mysterious illness within the past month.


Motorola accuses ex-CFO of destroying evidence

Technology / Business

created Apr 15, 2009 | popularity 2.3 / 5 (3) | comments 0

(AP) -- Motorola Inc. accused its former chief financial officer Wednesday of hiding his tracks by wiping files from a company laptop.


Fluctuating diet increases risk of sudden death

Medicine & Health / Health

created Apr 30, 2008 | popularity 4 / 5 (5) | comments 0

New research has revealed that binge eating then dieting may significantly reduce lifespan.


When good computers go bad

Technology / Other

created Jul 09, 2009 | popularity 2.7 / 5 (3) | comments 3

Personal computers are complex devices. We use them every day to do so many things and quite frankly, I don't know how I got along without one back in the olden days (that's the '70s in case you were wondering). Their complexity ...


Explained: The Discrete Fourier Transform

Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

created Nov 25, 2009 | popularity 4.2 / 5 (36) | comments 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...


Exercise-linked ventricular tachycardia is not a risk to healthy older adults

Medicine & Health / Research

created Nov 17, 2009 | popularity 4.5 / 5 (2) | comments 0

Healthy, older adults free of heart disease need not fear that bouts of rapid, irregular heartbeats brought on by vigorous exercise might increase short- or long-term risk of dying or having a heart attack, according to a ...


Heating heart with catheter better than drugs for common heart rhythm disorder

Medicine & Health / Diseases

created May 14, 2009 | popularity 5 / 5 (3) | comments 0

Treating a common heart rhythm disorder by burning heart tissue with a catheter works dramatically better than drug treatments, a major international study has found.


Making monster waves

Making monster waves

Physics / General Physics

created Oct 19, 2009 | popularity 4.5 / 5 (6) | comments 0

Rogue waves -- giant waves that spring up suddenly and tower over the seas around them—have inspired physicists to look for an analogue in light. These high-intensity pulses can cross large distances without ...


Station Prepares For New Spacecraft, Monitors Debris

Station Prepares For New Spacecraft, Monitors Debris

Space & Earth / Space Exploration

created Nov 06, 2009 | popularity 5 / 5 (2) | comments 2

The station crew prepared Friday for the arrival of the Russian Mini-Research Module 2 (MRM2) which is scheduled for launch from the Baikonur Cosmodrome, Kazakhstan on Nov. 10. The MRM2 will arrive at the ...


Caregivers may benefit from adult day care

Medicine & Health / Diseases

created Jun 30, 2009 | popularity not rated yet | comments 0

Caring for an elderly family member can be stressful and can pose health threats to caregiver givers. Steven Zarit, professor and head, Department of Human Development and Family Studies, Penn State, received a $3 million ...


Hind wings help butterflies make swift turns to evade predators, study finds

Biology /

created Jan 07, 2009 | popularity 3 / 5 (1) | comments 0

(PhysOrg.com) -- New tires allow race cars to take tight turns at high speeds. Hind wings give moths and butterflies similar advantages: They are not necessary for basic flight but help these creatures take tight turns to ...


Researcher looks at the future of agriculture

Biology / Ecology

created Jun 24, 2009 | popularity not rated yet | comments 0

Dramatic price fluctuations, increasing demand, the food vs. fuel debate, and other events of the past year may have food producers wondering which way is up.


Egg-shaped legacy of Britain's mobile ice-sheet

Egg-shaped legacy of Britain's mobile ice-sheet

Space & Earth / Earth Sciences

created Sep 16, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- The ice sheets that sculpted the landscape of northern Britain moved in unexpected ways and left distinctive egg-shaped features according to new research.