Environment News
Colorado River Streamflow History Reveals Megadrought Before 1490
Posted on May 20, 2007 at 04:53:14 pm
An epic drought during the mid-1100s dwarfs any drought previously documented for a region that includes areas of Arizona, Colorado, New Mexico, Utah and Wyoming.
New Process Generates Hydrogen From Aluminum Alloy To Run Engines, Fuel Cells
Posted on May 20, 2007 at 03:49:17 pm
A Purdue University engineer has developed a method that uses an aluminum alloy to extract hydrogen from water for running fuel cells or internal combustion engines, and the technique could be used to replace gasoline.
Lab Confirms Deadly Fish Virus Spreading to New Species
Posted on May 20, 2007 at 12:37:16 am
A lethal fish virus in the Great Lakes and neighboring waterways is approaching epidemic proportions
Venomous Brown Widow Spiders Making Themselves Known In Louisiana
Posted on May 14, 2007 at 12:15:13 am
A dangerous spider is making itself known to Louisiana residents. The brown widow spider is becoming more common, according to entomologists with the LSU AgCenter.
Radical Engine Redesign Would Reduce Pollution, Oil Consumption
Posted on May 12, 2007 at 12:50:01 pm
Researchers have created the first computational model to track engine performance from one combustion cycle to the next for a new type of engine that could dramatically reduce oil consumption and the emission of global-warming pollutants.
La Brea Tar Pits Reveal Hundreds of New Bacteria Species
Posted on May 12, 2007 at 11:30:29 am
Trapped in soil that was mixed with heavy oil nearly 28,000 years ago, the bacteria are uniquely adapted to the pits’ oil and natural asphalt, and contain three previously undiscovered classes of enzymes that can naturally break down petroleum products.
Declining Bee Numbers Raise Concerns Over Plant Pollination
Posted on May 11, 2007 at 10:58:58 pm
A decline in bee diversity and abundance linked to habitat loss and disease in Europe together with a 50% drop in the number of managed honeybee colonies throughout North America are part of a global phenomenon known as the ‘pollination crisis’.
New 'layered-Layered' Materials For Rechargeable Lithium Batteries
Posted on May 08, 2007 at 11:06:04 am
Researchers at the Department of Energy's Argonne National Laboratory have developed a new approach to increasing the capacity and stability of rechargeable lithium-ion batteries.
Transcontinental Wildfire Emissions Monitored From Space
Posted on May 08, 2007 at 10:57:55 am
Scientists have determined that the carbon monoxide hovering over Australia during the wildfire season largely originated from South American wildfires some 13 000 kilometres away.
Hundreds Of Rare Golden Frog Tadpoles Have Been Hatched
Posted on May 07, 2007 at 08:12:24 pm
Hundreds of golden frog tadpoles hatched at Hotel Campestre in El Valle earlier this month, product of the Golden Frog Project that started in 2001. The Project aims to serve as Noah's Ark until a solution to control a fungus is found.














