But the general rule is: hunter-gatherer tribesmen don’t fret ... about not getting enough sleep – and just to chill, like a caveman.

The paleolithic, or paleo, diet – aka the stone age, hunter-gatherer or caveman diet – is based on the idea that if we eat like our ancient ancestors, we’ll be healthier and reduce our risk ...

A new GEICO ad shows a self-aware caveman waking up in the middle of the night and grappling with a reminder of what used to be. As part of the commercial, the caveman considers whether he wants ...