News
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Planetary ScienceNew moons for Neptune?
Astronomers say they have discovered three additional moons circling Neptune.
By Ron Cowen -
AstronomyGamma-ray burst leaves ephemeral afterglow
A ground-based telescope on automatic pilot has taken one of the earliest images ever recorded of the visible-light afterglow of a gamma-ray burst, one of the most energetic flashes of radiation in the universe.
By Ron Cowen -
Health & MedicineClot promoter cuts surgical bleeding
A clot-promoting protein known as recombinant activated factor VII might offer a new way to staunch demand for blood transfusions.
By Ben Harder -
Psychiatric drugs surge among kids
The proportion of children and teenagers in the United States taking drugs prescribed for psychiatric disorders more than doubled from 1987 to 1996.