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Elephants cooperate as well as chimps
A new study proves that elephants understand how sometimes two is better than one. Working with Asian elephants (Elephas maximus) at the Thai Elephant Conservation Center, researchers reconstructed a classic cooperation test that was originally developed for chimpanzees. Subjects must pull on a rope to receive a reward, such as food, however—and here’s the crux—the…
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Eco-Sexy Nutrition: An Apple a Day Increases Lifespan by 10%
Nutritious and delicious, apples now have more promising benefits to impart: increasing lifespan by up to 10%. Research published in ACS’s Journal of Agriculture and Food Chemistry reports that, “consumption of a healthful antioxidant substance in apples extends the average lifespan of test animals, and does so by 10 percent. The new results, obtained with…
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Eco-farming can double food output in developing world
Many farmers in developing nations can double food production within a decade by shifting to ecological agriculture from use of chemical fertilizers and pesticides, a U.N. report showed on Tuesday. Insect-trapping plants in Kenya and Bangladesh’s use of ducks to eat weeds in rice paddies are among examples of steps taken to increase food for…
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Icelandic Geothermal Energy
Iceland’s largest energy company is considering construction of the world’s longest underwater electric cable so the nation can sell its vast geothermal and volcanic energy to the European market. By the end of the year, state-owned energy company, Landsvirkjun, will complete a study of building a sub-sea cable that could deliver as much as five…
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The Importance of a Healthy Diet during Pregnancy
Heavy alcohol or drug use during pregnancy is already known to potentially cause birth defects. Almost important as this is what a mother eats. The diet of a pregnant mother can have long lasting health implications for her child. A new study from researchers at the University of Cambridge has shown how an unhealthy diet…
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AT&T’s Energy Efficiency Projects Save $44 Million in 2010
There is often talk about how technology is a steppingstone to a cleaner economy. Nevertheless, computers, wireless devices, and communications systems all have an impact on global resources. For large companies, energy efficiency initiatives have involved far more than turning off the lights at the end of the workday or to shut off computer monitors…
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Tequila plant holds promise as arid biofuel source
[MEXICO CITY] A plant more commonly known for its role in the production of the alcoholic drink tequila has been overlooked as a source of biofuel that would not compete with food crops, say experts. Agave plants can sustain high yields while enduring extreme temperatures, droughts and CO2 increases, with little need for irrigation, according…
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Countries agree to manage fishing in Northeast Pacific
Countries bordering the North Pacific Ocean have struck a deal that environmentalists said on Monday will help protect 16.1 million square miles (41.7 million sq km) of ocean floor from a destructive technique called bottom trawl fishing. The agreement calls for the creation of an organization to manage sea bottom fisheries in the North Pacific,…
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Ghost Mountains
The discovery of numerous large ice structures within Antarctica’s Dome A region, the site of the buried ghost mountains, reveals new understanding about ice sheet growth and movement that is essential for predicting how the ice sheet may change as the Earth’s climate warms. The Gamburtsev Mountain Range is a subglacial mountain range located in…
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Supercritical Carbon Dioxide Brayton Cycle Turbines Promise Giant Leap in Power Generation
ScienceDaily (Mar. 4, 2011) — Sandia National Laboratories researchers are moving into the demonstration phase of a novel gas turbine system for power generation, with the promise that thermal-to-electric conversion efficiency will be increased to as much as 50 percent — an improvement of 50 percent for nuclear power stations equipped with steam turbines, or…