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Researchers have discovered a gene that helps keeps vocal pipes limber.
New Evidence of Culture in Wild Chimpanzees
A new study of chimpanzees living in the wild adds to evidence that our closest primate relatives have cultural differences, too.
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Researchers find a relationship between high video game play and ADD.
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Researchers have developed a new microscopic technique for seeing, in color, molecules with undetectable fluorescence. The room-temperature technique allows researchers to identify previously unseen molecules in living organisms and offers broad applications in biomedical imaging and research. Fluorescence is a phenomenon in which an electron in a molecule absorbs energy from light and moves to a higher energy level or excited state. The energy of the light is contained in a unit called a photon.

