News tagged with model system

Infrared sounder on NASA's suomi NPP starts its mission

(PhysOrg.com) -- A powerful new infrared instrument, flying on NASA's newest polar-orbiting satellite, designed to give scientists more refined information about Earth's atmosphere and improve weather forecasts ...

Space & Earth / Space Exploration

created Feb 09, 2012 | popularity not rated yet | comments 0

Tree rings may underestimate climate response to volcanic eruptions: study

Some climate cooling caused by past volcanic eruptions may not be evident in tree-ring reconstructions of temperature change because large enough temperature drops lead to greatly shortened or even absent growing seasons, ...

Space & Earth / Earth Sciences

created Feb 05, 2012 | popularity 3.7 / 5 (3) | comments 22 | with audio podcast

A novel hypothesis for beetle diversification -- Loss of flight promotes beetle diversification

Professor Teiji Sota, Department of Zoology at Kyoto University, and his group demonstrated that loss of flight has been the major driving force for beetle diversification. This finding has been published ...

Biology / Ecology

created Feb 03, 2012 | popularity not rated yet | comments 0

Predicting system crashes in nature and society

The world can deliver sudden and nasty shocks. Economies can crash, fisheries can collapse, and climates can pass tipping points. Providing early warning of such changes currently requires the collection of enormous and often ...

Biology / Ecology

created Feb 02, 2012 | popularity 4 / 5 (4) | comments 0

Cosmology in a Petri dish

Scientists have found that micron-size particles which are trapped at fluid interfaces exhibit a collective dynamic that is subject to seemingly unrelated governing laws. These laws show a smooth transitioning ...

Physics / General Physics

created Jan 26, 2012 | popularity 4 / 5 (7) | comments 4

The proof is in the clouds

For most people, clouds are just an indication of whether it's a "good" or "bad" day. A team of scientists from Pacific Northwest National Laboratory found that certain clouds hold the key to climate behavior ...

Space & Earth / Earth Sciences

created Jan 26, 2012 | popularity not rated yet | comments 0

Researchers develop computer model that can predict cholera outbreaks 11 months in advance

(Medical Xpress) -- A new University of Michigan computer model of disease transmission in space and time can predict cholera outbreaks in Bangladesh up to 11 months in advance, providing an early warning ...

Medicine & Health / Diseases

created Jan 24, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New research expected to help utility companies predict service life of pipelines

Regression models presented in the American Society of Civil Engineers' Journal of Infrastructure Systems by researchers at Syracuse University's L.C. Smith College of Engineering and Computer Science are expected to hel ...

Technology / Engineering

created Jan 23, 2012 | popularity not rated yet | comments 0

Investigators achieve important step toward treating Huntington's disease

A team of researchers at the UC Davis Institute for Regenerative Cures has developed a technique for using stem cells to deliver therapy that specifically targets the genetic abnormality found in Huntington's disease, a hereditary ...

Medicine & Health / Neuroscience

created Jan 19, 2012 | popularity not rated yet | comments 0 | with audio podcast

Computer models that predict crowd behaviour could be used to prevent the spread of infections at mass gatherings

(Medical Xpress) -- Computer models that provide accurate simulations of how crowds behave can be used to identify health and safety issues at MGs, and could be adapted to simulate the spread of infections ...

Medicine & Health / Diseases

created Jan 16, 2012 | popularity not rated yet | comments 0

Colorado mountain hail may disappear in a warmer future: study

Summertime hail could all but disappear from the eastern flank of Colorado's Rocky Mountains by 2070, according to a new modeling study by scientists from NOAA and several other institutions.

Space & Earth / Environment

created Jan 08, 2012 | popularity 3.7 / 5 (6) | comments 5 | with audio podcast

Researchers build computer model that explains lakes and storms on Saturn's moon Titan

Saturn's largest moon, Titan, is an intriguing, alien world that's covered in a thick atmosphere with abundant methane. With an average surface temperature of a brisk -297 degrees Fahrenheit (about 90 kelvins) ...

Space & Earth / Space Exploration

created Jan 04, 2012 | popularity 4 / 5 (7) | comments 1 | with audio podcast

Autism may be linked to abnormal immune system characteristics and novel protein fragment

Immune system abnormalities that mimic those seen with autism spectrum disorders have been linked to the amyloid precursor protein (APP), reports a research team from the University of South Florida's Department of Psychiatry ...

Medicine & Health / Research

created Jan 03, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Double trouble: Concomitant immune challenges result in CNS disease

A research team led by Glenn Rall at the Fox Chase Cancer Center in Philadelphia, PA developed a novel mouse model to show that a fatal central nervous system (CNS) disease can be caused by a pathogen that does not replicate ...

Medicine & Health / Diseases

created Dec 22, 2011 | popularity not rated yet | comments 0

How do you mend a broken heart?

Damaged heart tissue is not known for having much inherent capacity for repair. But now, scientists are closing in on signals that may be able to coax the heart into producing replacement cardiac muscle cells. Using a zebrafish ...

Chemistry / Biochemistry

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0