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2010-05-03 09:26:45

Ever since Darwin, researchers have tried to explain the enormous diversity of plumage color traits in birds. Now researchers at the University of Gothenburg, Sweden, are adding something new to this particular field of research, which is so rich in tradition, by demonstrating how a bird can become red instead of yellow. Sixteen years ago, Malte Andersson, a professor at the University of Gothenburg, published the book Sexual Selection, which analyzed how animals use behavioral signals,...


Word of the Day
negawatt
  • A unit of saved energy.
Coined by Amory Lovins, chairman of the Rocky Mountain Institute as a contraction of negative watt on the model of similar compounds like megawatt.