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Ballot Secrecy Keeps Voting Technology at Bay

Voters in the recent Iowa caucuses and Tuesday's New Hampshire primary will rely on paper ballots as they have for generations. In the very next primary on January 21, South Carolinians will vote with backlit touch-screen computers. [More]

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Hop, Skip and a Jump: Remembering Hedy Lamar

Just before the holidays, Pulitzer-Prize winning author Richard Rhodes — who wrote the definitive history of the Manhattan Project with The Making of the Atomic Bomb — published a new biography of film star Hedy Lamar: Hedy’s Folly: The Life and Breakthrough Inventions of Hedy Lamarr . Why

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Telomere Length in Birds Predicts Longevity

By Heidi Ledford of Nature magazine Protective caps known as telomeres that help to preserve the integrity of chromosomes can also predict lifespan in young zebra finches ( Taeniopygia guttata ), researchers have found. Telomeres are stretches of repetitive DNA sequence that are found at the ends of chromosomes, where they help to maintain cell viability by preventing the fraying of DNA and the fusion of one chromosome to another

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Much Ado about Methane

Editors note: This is a condensed version of a post that originally appeared on RealClimate.org It’s the unknown that grabs attention. [More]

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Whooping Crane Migration Grounded in Regulatory Flap

By Ian Simpson WASHINGTON (Reuters) - A flock of rare whooping cranes on its inaugural winter migration to Florida are grounded in Alabama while a government agency decides whether a plane guiding them will be allowed to proceed. [More]

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Whooping Crane Migration Given Green Light by FAA

By Ian Simpson WASHINGTON (Reuters) - A flock of rare whooping cranes has been given the go-ahead to complete its inaugural winter migration after a U.S. agency lifted restrictions on the pilots, who will guide them wearing bird costumes. [More]

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How Brain Scans Can Help Astronomers Understand Stars

A false color image of Cassiopeia A using observations from both the Hubble and Spitzer telescopes, and Chandra X-ray Observatory. Credit: NASA/JPL-Caltech They may come from completely different fields of study, but brain scans and supernovae have more in common than you would think. [More]

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Obama to Ban Uranium Mining around Grand Canyon

By Deborah Zabarenko WASHINGTON (Reuters) - The Obama administration is set to ban new uranium mining claims around the Grand Canyon for the next 20 years, a move hailed by conservation groups as a key to the president's environmental legacy. [More]

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Next Ice Age Not Likely before 1,500 Years

By Nina Chestney LONDON (Reuters) - High levels of carbon dioxide emissions in the atmosphere mean the next ice age is unlikely to begin for at least 1,500 years, an article in the journal Nature Geoscience said on Monday. [More]

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Ants at War [Slide Show]

Ants engage in large-scale battles that in many ways call to mind human warfare. Entomologist and photographer Mark Moffett describes their bellicose behaviors in his article in the December issue of Scientific American . [More]

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