Episode 6 – Aging and Longevity. Why do we age and what can we do about it? Science on the Edge Episode 6 - Aging and Longevity. Why do we age and what can we do about it? Play Episode Pause Episode Mute/Unmute Episode Rewind 10 Seconds 1x Fast Forward 30 seconds 00:00 / 1:20:25 Subscribe Share RSS Feed Share Link Embed ' class="input-embed input-embed-133"/> Posted On 12 Sep12 Sep