Science News Archive - June 19, 2009
The US is already experiencing extreme weather, drought and heavy rainfall as a result of human-induced climate change, and the changes are likely to continue into the future.
Scientists have unearthed striking evidence for a sudden ancient collapse in plant biodiversity.
Detailed, accurate evolutionary trees that reveal the relatedness of living things can now be determined much faster and for thousands of species with a computing method developed by computer scientists and a biologist at The University of Texas at Austin.
Researchers have reconstructed atmospheric carbon dioxide levels over the past 2.1 million years in the sharpest detail yet, shedding new light on its role in the earth's cycles of cooling and warming.
Scientists at the U.S. Department of Energy's Argonne National Laboratory and the University of Chicago have reached a milestone in the study of emergent magnetism.
Forget the old folk tales about snakes hypnotizing their prey - the tentacled snake from South East Asia has developed a more effective technique.
According to Canadian officials, the countryâ€™s annual seal hunt â€” the largest in the world â€” has drawn to a close with hunters fulfilling only about a quarter of the maximum quota allowed by the government.
Money spiders infected with Rickettsia bacteria are less likely to 'balloon' â€“ that is, to use their silk as sails to catch gusts of wind and travel long distances.
The governments of Norway and Japan are using taxpayer money to subsidize their unprofitable whaling industries, according to a first-time analysis of the economics of whaling.
Legal loopholes and insufficient law enforcement mean that Thailand continues to harbor the largest illegal ivory market in Asia, says a new report from the wildlife trade monitoring network TRAFFIC.
- In medieval musical notation, a sign or neume denoting a shake or trill.