Last Updated: Friday, June 29, 2012, 19:04
University of Alberta researchers have discovered evidence that proves animals existed 585 million years ago - 30 million years earlier than previously established records.
Last Updated: Sunday, June 3, 2012, 19:10
Scientists have unearthed the fossils of a 28-million-year-old spiky creature which they say could be the oldest ancestor of the modern-day squid and octopus.
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