Did Humans Live On Venus Before Earth? | Unveiled

VOICE OVER: Noah Baum

Scientists have found signs of potential life on Venus, but what does the discovery mean for the search for alien intelligence? In this video, Unveiled uncovers how Earth's evil twin might've once hosted wide oceans and pleasant temperatures, enough even to support human life. But could humans ever, really, have existed on the next-closest planet to the sun?? read more...