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Make pituitary hormone

A pituitary hormone goes from labor drug to love drug.

Letters

Skaters slide Regarding the article “Skateboarders rock at physics” (SN: 12/3/11, p. 10), the skateboarders’ “intuitive” conclusion that the ball will roll faster down the blue ramp (which is longer but has two steeper sections compared with the shorter red ramp with a single shallower section) depends on the particular geometries chosen for the two […]

SN Online

SCIENCE & THE PUBLIC BLOG A government panel wants Science and Nature to withhold data that could be used to make bird flu more deadly. See “Researchers, journals asked to censor data.” ENVIRONMENT Survival rates of young fish could suffer from ocean acidification levels expected this century.