"With their stunning black-and-orange wings, monarch butterflies are one of the most recognizable insects on the planet. But despite their delicate beauty, these creatures are warriors. The moment they hatch, they're fighting for their lives. Everything is the enemy: from the very leaf they live on to the humans and animals around them to nature itself. How does such a tiny egg survive to become a butterfly? And even after emerging from the cocoon,...

Twenty-four lectures detailing the evolution of humanity.