Scientists have discovered 60 new species of animal life during the course of a three-week expedition in the South American nation of Suriname last year.
A new study has suggested that the explosion of animal life on Earth around 520 million years ago took place because of a combination of interlinked factors rather than a single underlying cause.
University of Alberta researchers have discovered evidence that proves animals existed 585 million years ago - 30 million years earlier than previously established records.
Day in Pics: 30th October
Showbiz World - October 30, 2014
NASA rocket explodes on lift-off