Last Updated: Friday, August 16, 2013, 22:45
A nearly complete skeleton that belongs to the oldest ancestor of "the most evolutionarily successful and long-lived mammal lineage" on Earth has been unearthed in China
Last Updated: Friday, August 16, 2013, 09:52
A fossil of the oldest known ancestor of modern rats -- an agile creature that could climb, burrow and eat just about anything -- has been unearthed in China, scientists said yesterday.
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