Guppies Use Ugly Friends to Make Themselves Look Better

Photo: Clelia Gasparini It's like...  ...When it comes to mating, guppies treasure their ugly friends – because they look so good by...  ...Gasparini put it, “If you are surrounded by ugly friends

http://www.neatorama.com/2013/02/20/Guppies-Use-Ugly-Friends-to-Look-Better/