In the News
In From the Cold: Following Swans as They Migrate From Russia to Brita This site follows the path of Bewick's and whooper swans along their annual migration from the Russian Arctic to Great Britain from fall 2003 to spring 2004. Includes profiles of the swans, migration background and updates, and links to the British Broadcasting Corporation (BBC) coverage of the migration. From the Wildfowl &Wetlands Trust, a wetland conservation organization based in the United Kingdom. The Spider Myths Site: Myths, Misconceptions, and Superstitions About Topics include "General Fallacies,"such as spiders are insects; "Myths about Identifying Spiders,"such as they are easy to identify; "House Spider Myths,"including information about wolf spiders; "Just Plain Weird Stories,"including urban legends about spiders in airplane toilet seats; and "Myths about 'Dangerous' Spiders."From the Curator of Arachnids at Burke Museum, Washington state. Reap What Your Ancestors Sowed: Cheating Has Long-term Consequences In Freeloaders can live on the fruits of the cooperation of others, but their selfishness can have long-term consequences, reports an evolutionary biologist from The University of Texas at Austin in a new study. History Explorer: A Timeline of Stories From Our Exhibits, Collections This interactive timeline from the Smithsonian National Museum of American History allows users to browse events by historical era or trace historical developments by themes such as "Art and Culture,""Politics and Reform,""Home, Family, and Community,"and "Science, Medicine, and Technology."Images of objects from the museum's online collections and links to online exhibits entice the user to learn more about the shaping of America. [Funny] A referee has sent himself off in an English amateur league ma Andy Wain had to abandon the Sunday league match between Peterborough North End and a Royal Mail side in the 63rd minute after throwing down his whistle and marching up to confront North End's keeper. Nanohelix Structure Provides New Building Block For Nanoscale Piezoele A previously-unknown zinc oxide nanostructure that resembles the helical configuration of DNA could provide engineers with a new building block for creating nanometer-scale sensors, transducers, resonators and other devices that rely on electromechanical coupling. Physical Activity Linked To Protection From Parkinson's Disease In the first comprehensive examination of strenuous physical activity and the risk of developing Parkinson's disease, researchers from the Harvard School of Public Health (HSPH) have found that men who exercised regularly and vigorously early in their adult life had a lower risk for developing Parkinson's disease compared to men who did not. Second Extremely Resistant Bacteria Sequenced Is Surprisingly Differen Researchers have completed the whole-genome sequence of Deinococcus geothermalis, which is only the second extremely radiation- and desiccation-resistant bacterium to be sequenced. The first was for the Guinness World Records-holder Deinococcus radiodurans, which for 50 years has been the subject of extensive investigations aimed at solving the mystery of how this microbe and its close relatives survive immense doses of x-rays and gamma-rays. Most surprisingly, many of the unique D. radiodurans genes that were strongly implicated in resistance over the last decade have turned out to be unrelated to its survival, and are not present in D. geothermalis. The History of Plastics Overview of the development of artificial plastics. Includes discussion of natural polymers from tropical trees and the vulcanization of rubber, semi-synthetics (such as celluloid), thermosetting plastics (such as Bakelite), amino plastics (such as melamine), thermoplastics, and high-tech plastics. Also includes images of selected plastic items and a short timeline. From the British Plastics Federation (BPF), a trade association. Unique Role For Blood Formation Gene Identified All blood cell production in adults depends on the steady work of a vital gene that if lost results in early bone marrow failure cancer geneticists have found. Their research reveals an unexpected role for the gene in sustaining the adult blood-forming system, and opens novel strategies for targeting the gene, which is often involved in a type of childhood leukemia.
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