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HumansLetters from the April 1, 2006, issue of Science News
The prion game I must quibble about the headline of the piece about chronic wasting disease in deer (“Hunter Beware: Infectious proteins found in deer muscle,” SN: 1/28/06, p. 52). “Hunter Beware” sounds ominous, but in order to get the mice to exhibit symptoms after getting muscle tissue from infected deer, it was necessary to […]
By Science News -
TechCorralling Brownian motion
A new microscope system uses electrically controlled fluid motions to counteract Brownian motion, preventing those random jitters from driving proteins, viruses, and other tiny objects out of the field of view.
By Peter Weiss -
PhysicsTiny wires trigger electric reversal
Ultrathin zinc nanowires exhibit a puzzling conductivity reversal that flies in the face of known wire behavior.