Optimist or pessimist? Cows can be either, science says

We bring you this post on Valentine’s Day, which is a bit of a polarizing holiday in the secular world, with optimists joyously celebrating an occasion of love, and pessimists decrying it as a consumeristic day of pageantry. (We’ll be generous and assume a person’s stance on V-Day has more to do with their optimist/pessimist […]