Stay on top of your health and keep up with the latest news and trends with the help of Dr. Oz's core experts.
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 3.