New Delhi, Jul 1 (PTI) Ram Gopal Kothari insists he is not a runner but a traveller. And his insatiable hunger to explore has taken the Kolkata entrepreneur from the North Pole to one of the world's ...

Rapa Nui, also known as Easter Island, never experienced a ruinous population collapse, according to an analysis of ancient DNA from 15 former inhabitants of the remote island in the Pacific Ocean.