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AnimalsWhy Play Dead?
Common wisdom dictates that playing dead discourages predators, but researchers are now thinking harder about how, or whether, that strategy really works.
By Susan Milius -
HumansLetters from the October 28, 2006, issue of Science News
Slow down a minute “Braking news: Disks slow down stars” (SN: 8/12/06, p. 109) says that a magnetic linkage between spinning stars and the charged particles in the dusty disks that surround them slowed the spin of the stars, but says nothing about its effect on the disk. The law of conservation of angular momentum […]
By Science News -
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HumansFrom the October 17, 1936, issue
A million volts to fight cancer, relief from migraines, and differing sensitivity to sound.