David Walker: Solving a great scientific mystery

Cracking the code behind aging has long since fascinated, frustrated and captivated scientists. In our quest to live longer and better, a desire to fully understand the mechanisms that explain how and why we grow old, has been central to longevity research. In recent years some significant progress has been made. A clearer picture is emerging of the changes that occur, at a cellular level, that could dictate how our bodies respond to the passing years. In this episode of the LLAMA podca...