Scientists now claim aliens might be a lot like humans

You don't have to have be a huge sci-fi buff to know that depictions of aliens in movies, video games, and books are almost always very wild. Whether it's tiny grey dudes with big black eyes, violent primitives like the Xenomorphs of the Alien franchise, or the many odd-looking creatures of the Star Wars films, our imaginations tend to run wild when conjuring up beings from another world. Now, scientists are suggesting that might be all wrong, and that if other intelligent species are indeed lur...