From woolly mammoths to giant sloths, via some lesser-known ice-age beasts like 'killer koalas', the visuals in this ...

Picture puzzles are a quick test of your intelligence. If you are a fan of mental workouts and enjoy solving puzzles, you would be surprised to know that it is one of the many reasons you possess ...

In an incredible discovery, scientists have uncovered what they believe is the oldest animal ever found on Earth. Known as ...