Last Updated: Tuesday, December 10, 2013, 09:22
A US space agency rover tooling around on the dry surface of Mars has for the first time uncovered direct evidence of what used to be a freshwater lake, scientists said Monday.
Last Updated: Thursday, July 18, 2013, 15:42
A new study has revealed that humans may have more in common with a pigeon than we have realized, at least in terms of brain wiring.
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