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Sperm whales as a carbon sink
New estimates suggest the mammals’ feeding habits help take in carbon.
By Susan Milius -
SpaceImages show puny plume from moon crash
Data from another craft suggest iron and mercury, not frozen water, were kicked up when a spent rocket plunged into a lunar crater
By Ron Cowen -
PsychologyMental disorders don’t hinder headache treatment
Headache patients may benefit from drug treatment even if they also suffer from depression or anxiety.
By Bruce Bower -
ComputingQuantum computers could tackle enormous linear equations
New work suggests that the envisioned systems would be powerful enough to quickly process even trillions of variables.