Our ancestors had plenty to say about the way we speak, act and interact with the world, and it might be surprising to discover that some of their opinions are still relevant today. Though, they do ...

Modern homo sapiens have been around for about 200,000 years. For about 2,500 years, we've had philosophers, sages, and deep thinkers to help us guide (and understand!) our behaviors. Here's a ...

Add Yahoo as a preferred source to see more of our stories on Google. Oliver Rossi / Stone via Getty Images Wisdom comes from life's experiences, and it's usually pretty hard-earned. We're all about ...