Aliens Might Weigh As Much As Polar Bears And Be Taller Than The Tallest Man Who Ever Lived

No one really knows whether we’re alone or if the universe is brimming with brainy extraterrestrials. But that hasn’t stopped scientists from trying to figure out what form intelligent aliens might take.

And as University of Barcelona cosmologist Dr. Fergus Simpson argues in a new paper, most intelligent alien species would likely exceed 300 kilograms (661 pounds)–with the median body mass “similar to that of a polar bear.”

Source: HuffPo