Award-winning environmental journalist, Zoë Schlanger who speaks about her new book, "The Light Eaters," a deep immersion into the drama of plant life and the complexity of this wild and awe-inspiring world that challenges our very understanding of agency, consciousness, and intelligence.Then, Biologist Naira de Gracia walks us through her new book, "The Last Cold Place – A Field Season Studying Penguins in Antarctica," which offers a dramatic and captivating window into Antarctica and a generation of chinstrap penguins.