Nor was this strictly an online hate phenomenon. At the theater, even in the dark, I could see some people fuming, little clouds of blood-red hostility hovering over their heads and obscuring my view.

Love and Hate: A Tolstoy Family Tale Leo Tolstoy's novel Anna Karenina opens with the line: "All happy families are alike; each unhappy family is unhappy in its own way." ...

Yet to the biologist, hate is a passion that is of equal interest to love," Professor Zeki said. "Like love, it is often seemingly irrational and can lead individual to heroic and evil deeds.