Recent News
Lizard Changes Its Diet to Avoid Predators
Posted on December 07, 2009 at 10:18:42 pm
A scientist from the University of Salamanca and another from Yale University have shown that the presence of predators affects the behaviour of Acanthodactylus beershebensis, a lizard species from the Negev Desert in Israel.
Brain Waves Can 'Write' On A Computer
Posted on December 07, 2009 at 09:58:43 pm
Neuroscientists at the Mayo Clinic campus in Jacksonville, Fla., have demonstrated how brain waves can be used to type alphanumerical characters on a computer screen.
Undocumented Volcano Added to Extreme Cold
Posted on December 07, 2009 at 08:45:24 pm
Researchers have found compelling evidence of a previously undocumented large volcanic eruption that occurred exactly 200 years ago, in 1809. The discovery helps explain the record cold decade from 1810-1819.
Single-Atom Transistor Discovered
Posted on December 07, 2009 at 08:38:24 am
Researchers have succeeded in building a working transistor, whose active region composes only of a single phosphorus atom in silicon.
Building Real Security With Virtual Worlds
Posted on December 06, 2009 at 08:29:12 pm
Advances in computerized modeling and prediction of group behavior, together with improvements in video game graphics, are making possible virtual worlds in which defense analysts can explore & predict results of many different possible military actions.
Greenhouse Gas Carbon Dioxide Ramps Up Aspen Growth
Posted on December 06, 2009 at 12:41:55 pm
The rising level of atmospheric carbon dioxide may be fueling more than climate change. It could also be making some trees grow like crazy.
The End Of Deforestation In The Brazilian Amazon?
Posted on December 06, 2009 at 09:24:49 am
According to a senior scientist at the Woods Hole Research Center Brazil's market forces and political will are converging in an unprecedented opportunity to end deforestation in the Brazilian Amazon leaving 80 percent of the forest still standing.
Superbright Supernova Is First of Its Kind
Posted on December 05, 2009 at 07:38:56 pm
An extraordinarily bright, extraordinarily long-lasting supernova named SN 2007bi, snagged in a search by a robotic telescope, turns out to be the first example of the kind of stars that first populated the Universe.
Better Way for Computers to 'See' Combines Molecular Biology and Gaming Hardware
Posted on December 05, 2009 at 02:16:01 pm
Taking inspiration from genetic screening techniques, researchers from Harvard and MIT have demonstrated a way to build better artificial visual systems with the help of low-cost, high-performance gaming hardware.
What Happens When an Enormous Star Blows Up?
Posted on December 05, 2009 at 02:08:47 pm
What happens when a really gargantuan star -- one hundreds of times bigger than our sun -- blows up? Although a theory developed years ago describes what the explosion of such an enormous star should look like, no one had actually observed one - until now














