Do you lose sleep over whether you sleep too little or too much? You can now relax, because scientists have figured out ...

Evolutionary biologist Daniel Lieberman takes the long view of physical activity. His name has been connected to running and human evolution ever since his seminal Nature study “Endurance running and ...

My oldest son, now 18 years old, has a severely disabling genetic disorder; since infancy he’s been painstakingly cared for by a team of clinicians at Columbia University Medical Center in Manhattan.

Exercised book jacket, photo courtesy Daniel Lieberman. If you have read the book “Born to Run” by Christopher McDougal, you are familiar with the name Daniel Lieberman. Along with his colleague, ...

For much of history, human beings needed to be physically active every day in order to hunt or gather food — or to avoid becoming food themselves. It was an active lifestyle, but one thing it didn't ...