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Climate researchers met recently to discuss what information is needed to determine the extent to which human-induced climate change (ex. Pakistani floods, Russian wildfires, etc.) can be blamed for extreme weather events - possibly even straight after they have happened.
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Scientists are taking a hard look at a proposal to keep a high-tech, yet low-cost, eye on the heavens for asteroids or comets that may Earth in their crosshairs.
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Proof of extraterrestrial intelligence could come within 25 years, an astronomer who works on the search.
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Rapid advances in bioscience are raising alarms among terrorism experts that amateur scientists will soon be able to gin up deadly pathogens for nefarious uses.
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New research shows how solar sails could be used on satellites to levitate them above the existing Geostationary orbit, creating a whole new swath of orbital real-estate and potentially relieving existing overcrowding and international tensions.
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The U.S. State Department last month warned of potential biological weapons programs in Iran, North Korea and Syria while asserting that major powers China and Russia have not provided full disclosures on their previous efforts on such armaments
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Life is about to become more difficult for countries trying to censor access to foreign websites. A system dubbed Collage will allow users in these countries to download stories from blocked sites while visiting seemingly uncontroversial sites such as Flickr.
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Russia’s Foreign Ministry released a report on Saturday accusing the United States of violating dozens of provisions of nuclear, chemical and biological weapons treaties going back about a decade, apparently in a retort to American critics of a new arms treaty, who have been accusing Russia of violating past agreements.
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Russia is wrapping up work on the first of a proposed fleet of floating nuclear reactors that would provide electricity to remote areas, but that are also more vulnerable to terrorists and even piracy than traditional power stations, experts say.
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New research on changes in the Earth's upper atmosphere suggests space debris could remain in orbit for longer than expected.
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