Scientists have spent decades scouring the Martian surface for any signs of life. Now, a photo snapped by NASA's Curiosity rover has sparked speculation that the hunt might finally be over. A picture ...

Everyone does something nasty in their life. So, scientists sent mushrooms to Mars for certain death, but they returned. In order to get rid of the children, the parents took them to the forest, but ...

BIANNA GOLODRYGA, SENIOR GLOBAL AFFAIRS ANALYST: Well, we now go back to the future. Ari Wallach hosts the new TV series “A Brief History of the Future.” Expanding what we might think is possible for ...