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Future space robots may think for themselves
 Scientists today can only dream of having a robotic explorer like EVE from the Disney/Pixar film "WALL-E." But some researchers are working on autonomous spacecraft, airships and rovers that can cooperate intelligently while exploring distant worlds.
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Cosmic Log: Stars and stripes in space
 Science editor Alan Boyle's Weblog: NASA's Great Observatories present a red-white-and-blue view of cosmic stars and stripes, just in time for the Fourth of July.
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8 dangerous volcanoes around the world
 The eruption of the Chaiten volcano in southern Chile in May claimed at least one life and serves as a stark reminder that slumbering volcanoes pose grave dangers.
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