What Makes Us Human? (2012) FULL SPECIAL | NOVA | PBA America

Explore traits we once thought were uniquely ours- language, tool-making, even laughter- to uncover their evolutionary roots. First Broadcast Date: October 10, 2012 About PBS America: Welcome to PBS America, a British TV channel from America’s public service broadcaster, PBS, showcasing award-winning American history, science, current affairs, plus arts and culture shows alongside the works of living legend Ken Burns, output is all hand-picked by a British team. Get More PBS America: Website: Twitter: Facebook: Instagram: