Jenny McCarthy has used her celebrity and sex appeal to attract attention to autism. And while no one questions McCarthy's determination and passion, many scientists have debunked her anti-vaccine message and her claims that a gluten-free diet can provide a cure.

Jenny McCarthy has used her celebrity and sex appeal to attract attention to autism. And while no one questions McCarthy's determination and passion, many scientists have debunked her anti-vaccine message and her claims that a gluten-free diet can provide a cure.

Making someone laugh is the simplest, most basic positive human connection.

If necessity is the mother of invention, urgency is the uncle of change. Without it, progress slows and then stops and then reverses.