In holistic philosophy, dark meets light, hot meets cold, and opposites coexist.

We’ve all heard of being in the zone—that elusive state of mind where everything clicks. We picture Michael Jordan dominating the NBA Finals, Mickey Mantle stepping up to the plate, or Serena Williams ...

A growing body of research suggests our social-psychological health matters when it comes to health and longevity. For example, studies have found that people who are more satisfied with life or have ...

The oldest wild whitetail ever documented lived to be 24 years old. That’s impressive—but also the exception, not the norm. In North America, wild deer usually have short, hard lives as they navigate ...

For pet owners, age is just a number. It doesn't matter if they're 10 months or 10 years old, the bond between an owner and their dog can be transformative and life-fulfilling. Pets are an especially ...

How long can human beings live? Although life expectancy has increased significantly over the past century, thanks largely to improved sanitation and medicine, research into hunter-gatherer ...