News tagged with model system
Related topics: stem cells
Pollution teams with thunderclouds to warm atmosphere
Pollution is warming the atmosphere through summer thunderstorm clouds, according to a computational study published May 10 in Geophysical Research Letters. How much the warming effect of these clouds offsets the cooling that o ...
Space & Earth / Earth Sciences
May 18, 2012 |
3.3 / 5 (3) |
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Fruit flies use alcohol as a drug to kill parasites
Fruit flies infected with a blood-borne parasite consume alcohol to self-medicate, a behavior that greatly increases their survival rate, an Emory University study finds.
Feb 16, 2012 |
4.5 / 5 (2) |
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Protein analysis investigates marine worm community
(Phys.org) -- Techniques used by researchers from the Department of Energy's Oak Ridge National Laboratory to analyze a simple marine worm and its resident bacteria could accelerate efforts to understand more ...
May 09, 2012 |
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A new imaging system produces 3-D models of monuments using unmanned aircraft
University of Granada researchers have developed a 3D imaging system that scans 3D models of historical buildings using data obtained from an unmanned aerial vehicle (UAV)–an aircraft without a human pilot onboard. This ...
May 23, 2012 |
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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
Jan 04, 2012 |
4 / 5 (7) |
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A big surprise from the edge of the solar system: magnetic bubbles (w/ video)
(PhysOrg.com) -- NASA's Voyager probes are truly going where no one has gone before. Gliding silently toward the stars, 9 billion miles from Earth, they are beaming back news from the most distant, unexplored ...
Space & Earth / Space Exploration
Jun 09, 2011 |
4.9 / 5 (35) |
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From candy floss to rock: Study provides new evidence about beginnings of the solar system
(PhysOrg.com) -- The earliest rocks in our Solar System were more like candy floss than the hard rock that we know today, according to research published today in the journal Nature Geoscience.
Space & Earth / Space Exploration
Mar 27, 2011 |
4.6 / 5 (12) |
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Study shows evolutionary adaptations can be reversed, but rarely
(PhysOrg.com) -- Ever since Charles Darwin proposed his theory of evolution in 1859, scientists have wondered whether evolutionary adaptations can be reversed.
May 11, 2011 |
5 / 5 (4) |
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Magnetism's subatomic roots: Study of high-tech materials helps explain everyday phenomenon
(PhysOrg.com) -- The modern world -- with its ubiquitous electronic devices and electrical power -- can trace its lineage directly to the discovery, less than two centuries ago, of the link between electricity and magnetism. ...
Sep 03, 2010 |
4.6 / 5 (20) |
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New HIV model suggests killer T cell for vaccine
Limited success in modelling the behaviour of the complex, unusual and unpredictable HIV virus has slowed efforts to develop an effective vaccine to prevent AIDS.
Apr 29, 2010 |
4.9 / 5 (8) |
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New model provides different take on planetary accretion
(PhysOrg.com) -- The prevailing model for planetary accretion, also called fractal assembly, and dating back as far as the 18th century, assumes that the Solar System’s planets grew as small grains colliding ...
Feb 28, 2012 |
5 / 5 (11) |
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Formation of Saturn's ring moons explained
(PhysOrg.com) -- New computer simulations based on data collected by the Cassini spacecraft mission suggest five of Saturn's moons may have been formed only 10 million years ago, and researchers in France ...
Jun 10, 2010 |
4.8 / 5 (12) |
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Pioneering research on Bacillus subtilis metabolism reveals bacterium's secrets
Ground-breaking research by an international team of scientists will help to make one of the most versatile of bacteria even more useful to society and the environment.
Mar 01, 2012 |
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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
Feb 05, 2012 |
4 / 5 (4) |
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Magnetic nanochain detonates chemo barrage inside tumors
Medicine-toting nanochains slip into tumors and explode a chemotherapy drug into hard-to-reach cores of cancer, engineers and scientists at Case Western Reserve University report.
Nanotechnology / Bio & Medicine
Apr 18, 2012 |
5 / 5 (8) |
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