You never have seen an alien peeing standing up in a movie or like, yucking it up with his alien buddies. That's never happened. And for some reason, the lines between gender are always blurred with ...

(Cartoon of an astronaut and an alien standing side by side on the moon, waving their hands. Credit: galacticus / Shutterstock.) The 1982 blockbuster film E.T. made aliens easy to love. In the film, a ...