How the Earth Works takes you on an astonishing journey through time and space. In 48 lectures, you will look at what went into making our planet - from the big bang, to the formation of the solar system, to the subsequent evolution of Earth.

Chemistry and Our Universe: How It All Works is your in-depth introduction to this vital field, taught through 60 engaging half-hour lectures that are suitable for any background or none at all. Covering a year’s worth of introductory general chemistry at the college level, plus intriguing topics that are rarely discussed in the classroom, this amazingly comprehensive course requires nothing more advanced than high-school math. Your guide is Professor Ron B. Davis, Jr., a research chemist and award-winning teacher at Georgetown University.

We are in the midst of a global mental health crisis, and mental illnesses are on the rise. But what causes mental illness? And why are mental health problems so hard to treat? Drawing on decades of research, Harvard psychiatrist Dr. Chris Palmer outlines a revolutionary new understanding that for the first time unites our existing knowledge about mental illness within a single framework: mental disorders are metabolic disorders of the brain. Brain Energy will transform the field of mental health, and the lives of countless people around the world.

Hilarious, fascinating, and a roller coaster of dizzying, historical what-ifs, Napoleon's Hemorrhoids is a potpourri for serious historians and casual history buffs. In one of Phil Mason's many revelations, you'll learn that Communist jets were two minutes away from opening fire on American planes during the Cuban missile crisis, when they had to turn back as they were running out of fuel. You'll discover that before the Battle of Waterloo, Napoleon's painful hemorrhoids prevented him from mounting his horse to survey the battlefield.

Richard Dawkins' brilliant reformulation of the theory of natural selection has the rare distinction of having provoked as much excitement and interest outside the scientific community as within it. His theories have helped change the whole nature of the study of social biology, and have forced thousands to rethink their beliefs about life.

Astrophysicist Neil deGrasse Tyson has attracted one of the world’s largest online followings with his fascinating, widely accessible insights into science and our universe. Now, Tyson invites us to go behind the scenes of his public fame by unveiling his candid correspondence with people across the globe who have sought him out in search of answers. In this hand-picked collection of 100 letters, Tyson draws upon cosmic perspectives to address a vast array of questions about science, faith, philosophy, life, and of course, Pluto.

Welcome to the Universe is a personal guided tour of the cosmos by three of today's leading astrophysicists. Inspired by the enormously popular introductory astronomy course that Neil deGrasse Tyson, Michael A. Strauss, and J. Richard Gott taught together at Princeton, this book covers it all - from planets, stars, and galaxies to black holes, wormholes, and time travel.

How do today's most successful tech companies - Amazon, Google, Facebook, Netflix, Tesla - design, develop, and deploy the products that have earned the love of literally billions of people around the world? Perhaps surprisingly, they do it very differently from the vast majority of tech companies. In Inspired, technology product management thought leader Marty Cagan provides listeners with a master class in how to structure and staff a vibrant and successful product organization and how to discover and deliver technology products that your customers will love.

The real stories behind the scenery of America’s national parks. For 12 years, Andrea Lankford lived in the biggest, most impressive national parks in the world, working a job she loved. She chaperoned baby sea turtles on their journey to sea. She pursued bad guys on her galloping patrol horse. She jumped into rescue helicopters bound for the heart of the Grand Canyon. She won arguments with bears. She slept with a few too many rattlesnakes. Hell yeah, it was the best job in the world! Fortunately, Andrea survived it.

Beginning with opium, the “joy plant,” which has been used for 10,000 years, Thomas Hager tells a captivating story of medicine. His subjects include the largely forgotten female pioneer who introduced smallpox inoculation to Britain, the infamous knockout drops, the first antibiotic, which saved countless lives, the first antipsychotic, which helped empty public mental hospitals, Viagra, statins, and the new frontier of monoclonal antibodies. This is a deep, wide-ranging, and wildly entertaining book.

In 2012, facing the death of his father and impending fatherhood, Toby Ferris set off on a seemingly quixotic mission to track down and look at - in situ - every painting still in existence by Pieter Bruegel the Elder, the most influential and important artist of Northern Renaissance painting. The result of that pursuit is a remarkable journey through major European cities and across continents. As Ferris takes a keen analytical eye to the paintings, each piece brings new revelations about Bruegel’s art, and gives way to meditations on mortality, fatherhood, and life.

The incredible true story of the entrepreneur turned conservationist - the founder of the iconic company The North Face who used his fortune to protect more than 25 million acres of land from development and exploitation and “foster peace between people and wild nature”.

For more than a decade and a half, Ricardo Sunderland has worked with the leaders of some of the largest and most recognizable companies in the world. He has learned firsthand that for today’s leaders—at all levels in their organizations—mental and physical energy are no longer all you need for success. Today’s leaders must bring emotional and spiritual energy to their roles and create a space in which both they and their team members feel safe to challenge each other, grow together, and thrive.

The world today is undergoing the most rapid environmental transformation in human history—from climate change to deforestation. Scientists, ethnobotanists, indigenous peoples, and collectives of all kinds are closely studying trees and their biology to understand how and why trees function individually and collectively in the ways they do. In Twelve Trees, Daniel Lewis, curator and historian at one of the world’s most renowned research libraries, travels the world to learn about these trees in their habitats.

How much light is too much light? Satellite pictures show our planet as a brightly glowing orb, and in our era of constant illumination, light pollution has become a major issue. The world’s flora and fauna have evolved to operate in the natural cycle of day and night. But in the last 150 years, we have extended our day—and in doing so have forced out the inhabitants of the night and disrupted the circadian rhythms necessary to sustain all living things, including ourselves.

The Japanese wisdom of chowa (pronounced like power) offers a fresh approach to being, showing us how to create space and symmetry at work, at home, and in our relationships. Chowa is an ancient philosophy and set of practices that enable us to discover what matters most in our individual lives, and help us transform our way of thinking about ourselves and others.

As the dominant species on Earth, humans have made astonishing progress since our ancestors came down from the trees. But how did the descendants of small primates manage to walk upright, become top predators, and populate the world? How were humans able to develop civilizations and produce a globalized economy? Now, in The Age of Wood, Roland Ennos shows for the first time that the key to our success has been our relationship with wood.

Nearly a century ago, famed liberal attorney Clarence Darrow defended schoolteacher John Scopes in a blockbuster legal proceeding that brought the attention of the entire country to the small town of Dayton, Tennessee. Darrow’s seminal defense of freedom of speech helped form the legal bedrock on which our civil liberties depend today. Expertly researched, “colorful, and dramatic” (Publishers Weekly), The Trial of the Century calls upon our past to unite Americans in the defense of the free exchange of ideas, especially in this divided time.

It is time to take control of your business and your life! The $100M Journey: Your Guide To Growing The Business Of Your Dreams Without Going Off The Cliff! is an inspiring and thought-provoking listen about an entrepreneur's wild journey and turnaround. It is written for entrepreneurs, business owners, and executives of small- to medium-sized businesses (SMBs) who seek to achieve their wildest dreams of entrepreneurship while navigating growth challenges and avoiding potential failures.

Studies keep showing that love after 50 is more satisfying than at any other stage in life, and it makes sense: At this stage, you are more emotionally stable and more focused on the present; you know what you absolutely have to have, but also what you can live without; partnering is no longer about building family and fortune — it’s about sharing intimacy as grounded individuals. And sex isn’t pass/fail anymore, but about becoming erotic friends.