Archive of articles published on the 15th of February 2009
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Iowa student engineers develop hand-held water sanitizer for a thirsty world
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Nanoparticle toxicity doesn't get wacky at the smallest sizes
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Cosmologist Paul Davies explores notion of 'alien' life on Earth
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Study finds behavioral link between insomnia and tension-type headaches
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Study finds behavioral link between insomnia and tension-type headaches
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Study finds that using wakefulness tests to detect daytime sleepiness in drivers may be unreliable
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Biologist discusses sacred nature of sustainability
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Researchers shed new light on connection between brain and loneliness
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Locations of strain, slip identified in major earthquake fault
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New monitoring stations detect 'silent earthquakes' in Costa Rica
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Stanford: Using synchrotron X-rays to tease the hidden secrets of dinosaurs and old documents
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Common gene variants increase risk of hypertension, may lead to new therapies
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Chemists offer new hydrogen purification method
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Scientists prove graphene's edge structure affects electronic properties
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Census of Marine Life explorers find hundreds of identical species thrive in both Arctic, Antarctic
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Genetic 'hotspot' for breast cancer risk
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Chemists create two-armed nanorobotic device to maneuver world's tiniest particles
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A new gene silencing platform -- silence is golden
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Evolution education for K-12 teachers needs beefing up, says CU-Boulder professor
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Leading edge facility to strip history bare
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Study finds recession associated with increases in minority victims of crime
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Ultracold gas mimics ultrahot plasma
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Deaf children use hands to invent own way of communicating
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Execretion analysis aids primate social studies
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When fish farms are built along the coast, where does the waste go?
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Synthetic biology yields clues to evolution and the origin of life
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Caltech's Colin Camerer makes a game of economic theory
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Scientist models the mysterious travels of greenhouse gas