Here is a really informative article from well known British UFO researcher and writer, Jenny Randles. Very Little Green Men brings up a rarely discussed, yet very important topic: small UFOs, and therefore, small occupants
You might not believe this is important, but think about this: how do we know that beings from other planets would match our human scale for basic weight, height, and size?
If you ever saw the Twilight Zone episode of the old lady fighting off what seemed to her to be a miniature-sized ship with occupants, you will understand what I am saying.
Do check it out, and weigh in with your comments.