Sinopsis
Get the latest science news about the environment, genetics, animals, technology, archaeology and space.
Episodios
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Food Plight
03/02/2009 Duración: 01minNew research conducted by the Univeristy of Washington and Stanford University shows that a rapidly warming climate is likely to seriously damage crop production within the tropics and subtropics by the end of this century.
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Plasticity
02/02/2009 Duración: 01minA research team at the University of Wisconsin at Madison has uncovered what makes plastics so malleable. Molecules that make up plastics can rearrange themselves up to 1,000 times faster while under stress, giving them the ability to flow or bend.
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Shrinky Dinghies
22/01/2009 Duración: 01minA research team at Penn State University has used chemicals to create nano-motors that drive nanoparticles from one location to another.
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Gender Render
13/01/2009 Duración: 01minA professor at Brown University has determined that men's faces tend to have a more reddish skin tone, while a greenish facial skin tone is more common for women.
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"Tool Time"
21/12/2008Georgetown University researcher studies subset of bottlenose dolphin that uses marine sponges as a tool to hunt for food.
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"Bac-Tery Powered"
21/12/2008Researchers at the University of Minnesota-Twin Cities are studying a remarkable species of becteria that produces electric current when attached to a graphite electrode or other conductive surface.
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"Ruly Bully"
07/12/2008Brain scans of young, aggressive bullies suggest they may actually enjoy seeing others in pain, according to a new University of Chicago study.
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"Swat Team"
07/12/2008Researchers at the University of Central Florida are teaming up with the Virtual Reality Medical Center to immerse stroke survivors in a virtual game-world that is full of flying insects with the goal of expanding the survivors' range of movement.
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Foam Corps
18/11/2008 Duración: 01minAn ultra-high-strength composite metal foam developed by engineers at North Carolina State University helps absorb the energy from impacts better than any known metal foam, offering applications in many safety devices.
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Green Mile
18/11/2008 Duración: 01minNalini Nadkarni of Evergreen State College currently advises a team of researchers, who also happen to be inmates at Cedar Creek Corrections Center, on how best to cultivate slow-growing mosses that are reguarly stripped from Pacific Northwest forests by horticulturalists.
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Ground Control
29/10/2008 Duración: 01minIowa State researchers are working on creating high tech networks of underground sensors that could be buried throughout a farmer's field to supply the farmer with constant feedback on soil moisture and other ground conditions.
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Multi-Faceted
22/10/2008 Duración: 01minA Northwestern University research team has developed a promising nanomaterial-based biomedical device that could be used to deliver chemotheraphy drugs locally to sites where cancerous tumors have been surgically removed.
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Collateral Damage
22/10/2008 Duración: 01minPine bark beetles appear to be doing more than killing large swaths of forests in the Rocky Mountains. Scientists at the National Center for Atmospheric Research in Boulder, Colorado, suspect that their hunger for trees is also altering local weather patterns and air quality.
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Fear Factor
14/10/2008 Duración: 01minResearchers at Emory University have located a protein that might play a key role in the formation and retention of fear memory. The researchers removed this protein from cells and, when this was done, their test subjects were less frightened by the same things that once gave them great fear.
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Sugar Rush
29/09/2008 Duración: 01minResearch teams from Virent Energy Systems and the University of Wisconsin at Madison have successfully converted sugar--potentially derived from agricultural waste and non-food plants--into gasoline, diesel, jet fuel and a range of other valuable chemicals.
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Night Moves
19/09/2008 Duración: 01minA team of biologists from the Salk Institute for Biological Studies, UC San Diego and Oregon State University has identified the genes that enable plants to undergo bursts of rhythmic growth at night and allow them to compete when their leaves are shaded by other plants.
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Going, Going, Guam
11/09/2008 Duración: 01minNew research conducted by University of Washington biologists suggests that the invasive brown tree snake has had an indirect impact on Guam's forests due to the snake's hunting of the island's bird population to near extinction.
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Buggles
04/09/2008 Duración: 01minMIT mathematicians have now figured out exactly how hundreds of types of insect species are able to spend much of their time under water. When these insects submerge, their rough, water repellent coats trap air next to their bodies and form a small airpocket from which to breathe.
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Tongue Drive
28/08/2008 Duración: 01minEngineers at the Georgia Institute of Technology have developed a new assistive technology, the Tongue Drive system, which could help individuals with severe disabilities lead more independent lives by allowing them to operate powered wheelchairs and computers using only their tongues.