Today, humans are the only species of hominin in the world. 50,000 years ago, however, we were not alone - our cousins, the Neanderthals and Denisovans, walked the Earth with us. Their legacy lives on in our genomes today. Razib and Spencer take us on...
Spencer, Razib and guest Gareth Highnam take you "behind the scenes" of your holiday meal. A whirlwind tour of 10,000 years of history, you'll discover how and why your genome plays a role in metabolizing what you eat and drink during the festive season.
Around 10,000 years ago, a few human communities around the world made a momentous decision: to stop hunting and gathering, and become farmers. Why did this shift in lifestyle happen, and what unexpected effects did it have on our ancestors - and us? The answers can be found in Middle Eastern archaeological sites, carefully measured skeletons, a bit of botanical sleuthing...and in our own DNA.