Amidst all the bad news (like, really bad news), it can be hard to hold on to hope — especially with the looming threat of climate change. But renowned scientist and chimpanzee expert Jane Goodall says that, despite the dire state of the world, it's too early to give up on our planet. Her new book with co-author Douglas Abrams is all about the state of our planet and how to save it from looming catastrophe for future generations.