Three fossils found in a lignite mine in southeastern Yunan Province, China, are about 6.4 million years old, indicate monkeys existed in Asia at the same time as apes, and are probably the ancestors of some of the modern monkeys in the area, according to an international team of researchers.
When dinosaurs ruled the land, plesiosaurs ruled the oceans. Famous for their incredibly long necks - some of which were up to 7 metres long - plesiosaurs have remained an evolutionary mystery for hundreds of years.