 Science News (@BreakingScience)21/07/11 13:05 Early Man Walked Upright 2 Million Years Earlier Than We Thought, Says New Analysis http://bit.ly/ooeQUk via http://topicfire.com/Science |
| Science News (@BreakingScience) 21/07/11 13:05 Early Man Walked Upright 2 Million Years Earlier Than We Thought, Says New Analysis http://bit.ly/ooeQUk via http://topicfire.com/Science |
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