Male Killer Whales Are the Biggest Mama’s Boys of the Animal Kingdom

There are only a few lucky species of animals that experience the hormonal scrapple that comes with menopause. Humans, for example, experience menopause so that mothers-in-law don't spew too much vitriol on the temptresses that have bewitched their baby boys. And to conserve resources or whatever. Killer whales, on… » 9/14/12 1:10pm 9/14/12 1:10pm