Think you know it all? Even smart people can make big health mistakes.
You may think you know it all when it comes to your body, but there are plenty of health mistakes even the smartest people make, according to Yahoo! Here are the Top 6:
Many foods that you think have health benefits may hold hidden dangers for your diet.
Dutch National Archives
Former Beatle John Lennon would have turned 75 on Friday. Take a look at Lennon's life and career, from The Beatles and beyond.