Two companies are developing technology to match couples based on the genetic components of the human immune system -- and their odor.

Making it to 90 years old is awe-inspiring in much of the world. But on a tiny Greek island in the North Aegean Sea, nonagenarians barely merit a second glance.

Does drinking actually affect how your brain evaluates the attractiveness of other faces, or do we just use alcohol as an excuse to hook up with the first willing target?

In the quest for better health, many people turn to doctors, self-help books or herbal supplements. But they overlook a powerful weapon that could help them fight illness and depression, speed recovery, slow aging and prolong life: their friends.

Nearly one in 10 children and teens who play video games show behavioral signs that may indicate addiction, a new study reports.

Love is powerful, but its dissolution is even more so.

The bigger your grin in your high-school yearbook photo, the more likely you are to have a successful marriage, according to a new study.

The state you live in may affect your state of mind, according to new report that shows that rates of stress, depression, and emotional problems vary by geographic region.

More and more mamas are plugging in and zoning out, contributing to a growing global addiction.