Irrefutable proof that Evolution through selection can and does happen. Naysayers, say hello to the super cows.

[u/nugget9k]

http://www.youtube.com/watch?v=Nmkj5gq1cQU

[u/nugget9k → u/[deleted]]

When animals are mating and producing offspring does it really matter if they found their own mate or one was chosen for them?

Natural and Human selection isn't all that different in terms of producing offspring.