Last Updated: Tuesday, March 25, 2014, 21:53
Around 250 million years ago when dinosaurs roamed the earth, the earth had five times more carbon dioxide (CO2) than today, research shows.
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.
Last Updated: Wednesday, May 15, 2013, 16:58
Ichthyosaurs are marine reptiles known from hundreds of fossils from the time of the dinosaurs.
Last Updated: Sunday, May 05, 2013, 14:32
Scientists have discovered the fossilised skeleton of a baby dinosaur representing a new meat-eating species that roamed 161 million years ago during the late Jurassic Period.
more videos >>