Bill Maher and Richard Dawkins randomly riff on how eating ruins everything fun, how most mammals are nocturnal, the New Zealand bird that’s forgotten how to fly, the trouble with prolonging life, the one bad thing about Bill, the science behind certain diseases, Bill’s sitcom role as the office creep, and why Richard’s part in Religulous was left on the cutting room floor.   Learn more about your ad choices. Visit megaphone.fm/adchoices