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Threatened Bats Worth Billions a Year
Posted on April 01, 2011 at 09:21:37 am
Gary McCracken, head of the Department of Ecology and Evolutionary Biology at the University of Tennessee, analyzed the economic impact of the loss of bats in North America in agriculture and found it to be in the $3.7 to $53 billion a year range

Huge Natural Arch Found In Afghanistan
Posted on March 31, 2011 at 03:09:47 pm
Researchers from the Wildlife Conservation Society have stumbled upon a geological colossus in a remote corner of Afghanistan: a natural stone arch spanning more than 200 feet across its base

Step Closer to Making Renewable Petroleum
Posted on March 29, 2011 at 07:16:07 pm
University of Minnesota researchers are a key step closer to making renewable petroleum fuels using bacteria, sunlight and carbon dioxide

Deep-Sea Volcanoes Can Also Explode
Posted on March 28, 2011 at 05:42:04 pm
Between 75 and 80 per cent of all volcanic activity on Earth takes place at deep-sea, mid-ocean ridges

Smaller Particles Could Make Solar Panels More Efficient
Posted on March 27, 2011 at 10:25:10 am
Research shows how the size of light-absorbing particles--quantum dots--affects the particles' ability to transfer energy to electrons to generate electricity.

Huge Ocean 'Frisbees' Spin Off Brazil's Coast
Posted on March 22, 2011 at 08:36:41 am
As the North Brazil Current (NBC) moves northward along the northeastern coast of Brazil, it draws water from the South Equatorial Current and the freshwater outflow from the Amazon River, providing a source for warm, nutrient-rich water

Rare Andean Cat No Longer Exclusive to the Andes
Posted on March 17, 2011 at 05:35:23 am
Once thought to exclusively inhabit its namesake mountain range, the threatened Andean cat -- a house cat-sized feline

Chilly Times for Chinese Dinosaurs
Posted on March 14, 2011 at 08:12:05 am
New findings show that during part of the Early Cretaceous, north-east China had a temperate climate with harsh winters. They explain the abundance of feathered dinosaurs in fossil deposits of that period.

Has Earth's Sixth Mass Extinction Already Arrived?
Posted on March 08, 2011 at 08:12:23 am
With the steep decline in populations of many animal species, from frogs and fish to tigers, some scientists have warned that Earth is on the brink of a mass extinction like those that occurred only five times before

Evidence of Southwestern 'Megadroughts'
Posted on March 01, 2011 at 08:29:18 am
There's an old saying that if you don't like the weather in New Mexico, wait five minutes. Maybe it should be amended to 10,000 years, according to new research


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