News
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PhysicsElectromagnetism could ease the flow in oil pipelines
A few minutes of exposure to a magnetic or electric field sharply reduces crude oil's viscosity for hours at a time.
By Peter Weiss -
Itsy bitsy genome
Researchers have sequenced the smallest genome yet discovered, a string of DNA belonging to a species of bacterium that lives inside sap-eating insects' guts.
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AstronomyFeeling the heat of an extrasolar planet
Astronomers have measured the temperature variation between the lit and unlit sides of a planet outside the solar system.
By Ron Cowen -
Health & MedicinePrep Work: Bird-flu vaccine might work better with primer
Giving people a vaccine against an existing form of avian influenza might help them respond better when given a shot for a future strain of the virus during a pandemic.