Are your hormones to blame for your relationship squabbles? Dr. John Gray explains why men and women are so different. Learn about the new research that supports Dr. Gray’s claims.

Click here to read an excerpt from his book: Venus on Fire, Mars on Ice.

Click here to watch Part 1.

Click here to watch Part 2.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.