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.

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.

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.

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.

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.

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.

At the end of his career, Albert Einstein was pursuing a dream far more ambitious than the theory of relativity. He was trying to find an equation that explained all physical reality - a theory of everything. Experimental physicist and award-winning educator Dr. Don Lincoln takes you on this exciting journey in The Theory of Everything: The Quest to Explain All Reality. Suitable for the intellectually curious at all levels and assuming no background beyond basic high-school math, these 24 half-hour lectures cover recent developments at the forefront of particle physics and cosmology.

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.

From launchpad explosions to a pernicious cricket infestation to the demanding management style of Musk himself, the rise of SpaceX was beset with challenges and far from inevitable. Find out how the startup beat the odds and flew high enough to outpace their rivals... and where they're going next.

Embark on a journey of auditory learning with, "CDL Commercial Drivers License Audio Study Guide." Tailored for aspiring commercial drivers, this comprehensive study guide is your co-pilot through the intricate landscapes of CDL preparation. Designed to harmonize with the rhythm of your daily life, this audiobook transforms mundane commutes, vigorous exercise sessions, and routine chores into powerful learning opportunities.

Are you ready to ace the CDL exam on your first attempt? The CDL Study Guide 2023-2024 Edition is your key to success. This comprehensive guide is designed to provide you with the most up-to-date information, ensuring you are well-prepared for your exam. This book begins with an overview of the CDL exam, giving you a clear understanding of what to expect. It then dives into effective study tips and tricks that will help you retain information and manage your time effectively.

Developed by experienced professors and professionally narrated for easy listening, this course is a valuable tool when preparing for your Commercial Driver's License (CDL) Exam. The audio is focused and high-yield, covering all CDL Endorsements and topics you need to know to pass your written exam. The material is accurate, up to date, and broken down into bite-size chapters. There are quizzes and key takeaways sections following each chapter to review questions commonly tested and drive home key points.

This comprehensive guide offers everything you need to know to prepare for the CDL exam and embark on a successful career. Whether you're new to the trucking world or are looking to brush up on the essentials, this resource covers the critical areas required to pass both the written and skills tests. It delves into the various CDL classes and endorsements, the handling of hazardous materials, the proper operation of air brake systems, and much more.

The commercial driver industry is fast-growing yet continuously faced with a shortage of certified CDL drivers. Certification starts with passing the CDL written exam and that's where many fall short. We aim to change that trend. We also aim to enhance the learning experience of new commercial drivers and improve their driving capabilities.