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Unlocking the Brain, Earth's Most Complex Biological Structure (Essay)

<i>James Olds is head of the U.S. National Science Foundation's Directorate for Biological Sciences and is a named professor of molecular neuroscience</i> …

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¿Por qué nos besamos? (¿Y por qué no nos parece asqueroso hacerlo?)

<b>Besarse no es nada higiénico, e incluso resulta bastante asqueroso si excluimos el placer que produce</b>: nada menos que juntar los músculos <i>orbicularis</i> …