Uncategorized
- Math
Outstanding, superlinear cities
By a new mathematical method, New York City proves average and San Francisco exceptional.
- Physics
Light can generate lift
Researchers create a lightfoil that can push small objects perpendicularly.
- Earth
Icequake swarms portend some avalanches
By keeping an ear to the ice, scientists can predict impending glacial crack-ups two weeks in advance.
- Life
Just warm enough
Mammals may have evolved a characteristic body temperature to avoid fungal infections without burning too hot.
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- Space
Newfound planet stirs old debate
The discoverers of a fourth body orbiting a nearby star say its origins pose a challenge to existing theory, but some disagree.
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Black Holes in the Bathtub
Scientists observe Hawking radiation in unexpected materials.
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Continental Hearts
Ancient expanses called cratons pose a geological puzzle
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Genetic Dark Matter
Searching for new sources to explain human variation.
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Science Future for December 18, 2010
December 26 Schenectady Museum in New York explores why bikes stand up. See www.schenectadymuseum.org December 27 Author John Monahan signs copies of They Called Me Mad at the National Air and Space Museum. See www.nasm.si.edu January 10 Deadline to submit original wake-up music for NASA’s final space shuttle mission. Go to https://songcontest.nasa.gov
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Science Past from the issue of December 17, 1960
HEAVY SHIELD UNNECESSARY — Heavy shielding as protection for an astronaut against space radiations may not be necessary, at least for trips of less than 50 hours and at distances not greater than 618 miles from earth…. [B]iological specimens were encased in different types of metal to test their effectiveness as shielding materials. Some specimens […]
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