
Scientists find methane in Mars meteorites
An international team of researchers has discovered traces of methane in Martian meteorites, a possible clue in the search for life on the Red Planet.
The researchers examined samples from six ... more
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Nonphotosynthetic pigments could be biosignatures of life on other worlds
To find life in the universe, it helps to know what it might look like. If there are organisms on other planets that do not rely wholly on photosynthesis - as some on Earth do not - how might those ... more
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Fossil fuels harm health from 'cradle to grave': report
Trash, mulch and security: All jobs for troops in Washington
Rising oceans to threaten 1.5 million Australians by 2050: report
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IBM's Chef Watson shares his culinary artifcial intelligence
Watson is IBM's super-smart computer that out-competed human champion Ken Jennings on Jeopardy!. Chef Watson has the same artificial intelligence, but with a foodie bent. ... more
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Cockroach-inspired robot can navigate cluttered environs
Cockroaches are notoriously indestructible. And it turns out their body shape is ideal for maneuvering through densely cluttered environments. ... more
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Moon engulfed in permanent, lopsided dust cloud
The moon is engulfed in a permanent but lopsided dust cloud that increases in density when annual events like the Geminids spew shooting stars, according to a new study led by University of Colorado ... more
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Dissolving Titan
Saturn's moon Titan is home to seas and lakes filled with liquid hydrocarbons, but what makes the depressions they lie in? A new study suggests that the moon's surface dissolves in a similar process ... more
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Planarian regeneration model discovered by artificial intelligence
An artificial intelligence system has for the first time reverse-engineered the regeneration mechanism of planaria--the small worms whose extraordinary power to regrow body parts has made them a res ... more
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