How twins happen: Fraternal vs Identical

Twins, good for minor characters in creepy horror films and known for the special bond that they’re supposed share. But what exactly is the difference between identical and non-identical twins I hear you say. Well, let’s get down to the science.

2172893968_80946fd902_o
Copyright © 1980 Warner Bros. Entertainment Inc.

Continue reading “How twins happen: Fraternal vs Identical”