<p>Fire is the unsung hero of human evolution. We could not have turned into the big-brained, deep-thinking animals we are on raw food alone. The moment two million years ago that our forebears first started using fire to cook, was the spark that started everything off.</p><br><p>That's according to today's guest - Richard Wrangham one of the world's leading anthropologists and author of <em>Catching Fire: How Cooking Made Us Human</em></p><br><p>Edited by Tom Delargy, Produced by Alex Carlon & Freddy Chick, Senior Producer is Charlotte Long</p><br><p>Get 50% off your first 3 months with code<a href="http://access.historyhit.com/checkout?code=patented&plan=monthly" rel="noopener noreferrer" target="_blank"><u> PATENTED</u></a>. Download the app on your smart TV or in the app store or sign up at <a href="http://historyhit.com/subscribe" rel="noopener noreferrer" target="_blank"><u>historyhit.com/subscribe</u></a></p>