Brazil to Offer Free Internet to Amazon Tribes
March 30, 2007 12:00 AM - Andrea Welsh, Reuters
Brazil will offer free satellite Internet connections to indigenous tribes in the Amazon as part of its latest effort to crack down on illegal logging in the world's largest tropical rain forest.
Study Shows Dinosaur Demise Did Not Spur Species
March 29, 2007 12:00 AM - Malcolm Ritter, Associated Press
The big dinosaur extinction of 65 million years ago didn't produce a flurry of new species in the ancestry of modern mammals after all, says a huge study that challenges a long-standing theory.
UNEP Says Greener Buildings Could Slow Global Warming
March 29, 2007 12:00 AM - Alister Doyle, Reuters
Better architecture and energy savings in buildings could do more to fight global warming than all curbs on greenhouse gases agreed under the U.N.'s Kyoto Protocol, a U.N. study showed on Thursday.
Malaysia To Make Rainwater Collection Mandatory for Big Roofs
March 28, 2007 12:00 AM - Associated Press
Malaysia plans to require many buildings throughout the country with large roofs to install gutters and tanks so that they can harvest rainwater, news reports said Wednesday.
Mercury in Energy-Saving Bulbs Worries Scientists
March 28, 2007 12:00 AM - Lisa Von Ahn, Reuters
There's an old joke about the number of people it takes to change a light bulb. But because the newer energy-efficient kinds contain tiny amounts of mercury, the hard part is getting rid of them when they burn out.
Bald Eagle Returns to Philadelphia after 200 Years
March 27, 2007 12:00 AM - Jon Hurdle, Reuters
A pair of bald eagles, a species that has recovered from the brink of extinction in the last 40 years, has built a nest in a former Navy yard on the south side of Philadelphia, the sixth-largest U.S. city and where the Declaration of Independence and Constitution were written.
New, Previously Unknown Climate Zones Seen by 2100
March 27, 2007 12:00 AM - Deborah Zabarenko, Reuters
Global warming could re-make the world's climate zones by 2100, with some polar and mountain climates disappearing altogether and formerly unknown ones emerging in the tropics, scientists said Monday.
Monsanto Asks Court To Allow Sale of GMO Alfalfa
March 26, 2007 12:00 AM - Reuters
Monsanto Co. has asked a San Francisco federal court to allow it to continue selling its genetically modified Roundup Ready Alfalfa while the USDA conducts a court-ordered environmental impact study.
New Trust Seeks Damages for Massachusetts Trees Killed by Gas Leaks
March 26, 2007 12:00 AM - Jay Lindsay, Associated Press
Bob Ackley says minor natural gas leaks that are no threat to people can still cause harm: They kill public shade trees by choking off the oxygen at its roots. Ackley, who has spent 25 years testing natural gas lines for leaks, says it's happening to thousands of trees around the state, and gas companies are slow to fix it.
Scientists Propose Interspecies Cloning
March 26, 2007 12:00 AM - Paul Elias, Associated Press
It was nearly a decade ago that Jose Cibelli plugged his own DNA into a cow's egg in a novel cloning attempt that was condemned as unethical by President Clinton and landed the Michigan State University researcher in a mess of controversy.