The latest DNA analysis of around 7,000 years old male hunter-gatherer from Spain may shed some new light over the theory of why European's skin became lighter in color.
It was a good week for wildlife and nature, Persian leopard was held for extinct and Siberian snow leopard has been photographed for the very first time.
Rover Curiosity, the biggest laboratory on wheels, successfully landed on the Red Planet's deepest crater called Gale and you can follow it on Twitter and Facebook as well.
Scientists have discovered vast amounts of freshwater beneath the oceans, miles away from the shore. Could this help with the global freshwater shortage?
It has been more than 100 years since scientists found a new river dolphin species and now they believe they found it in one of the rivers of the vast Amazon forest in Brazil.
