Language defines us as a species, placing humans head and shoulders above even the most proficient animal communicators. But it also beguiles us with its endless mysteries, allowing us to ponder why different languages emerged, why there isn't simply a single language, how languages change over time and whether that's good or bad, and how languages die out and become extinct.

Cognitive behavioral therapy (CBT) is a well-tested collection of practical techniques for managing moods and modifying undesirable behaviors through self-awareness, critical analysis, and goal-oriented change. CBT illuminates the links between thoughts, emotions, behaviors, and physical health and uses those connections to develop concrete plans for self-improvement. In 24 engaging half-hour lectures, you'll build a robust and effective self-improvement toolkit with the expert guidance of Professor Satterfield of the University of California, San Francisco.

Grasp the important ideas that have served as the backbone of philosophy across the ages with this extraordinary 60-lecture series. This is your opportunity to explore the enormous range of philosophical perspectives and ponder the most important and enduring of human questions-without spending your life poring over dense philosophical texts.

Stephen Hawking's worldwide best seller, A Brief History of Time, has been a landmark volume in scientific writing. Its author's engaging voice is one reason, and the compelling subjects he addresses is another: the nature of space and time, the role of God in creation, and the history and future of the universe.

What is life? What is my place in it? What choices do these questions obligate me to make? More than a half-century after it burst upon the intellectual scene - with roots that extend to the mid-19th century - Existentialism's quest to answer these most fundamental questions of individual responsibility, morality, and personal freedom, life has continued to exert a profound attraction.

Ancient Egyptian civilization is so grand our minds sometimes have difficulty adjusting to it. It lasted 3,000 years, longer than any other on the planet. Its Great Pyramid of Cheops was the tallest building in the world until well into the 19th century and remains the only Ancient Wonder still standing. And it was the most technologically advanced of the ancient civilizations, with the medical knowledge that made Egyptian physicians the most famous in the world.

Napoleon Bonaparte lived one of the most extraordinary of all human lives. In the space of just 20 years, from October 1795, when as a young artillery captain he cleared the streets of Paris of insurrectionists, to his final defeat at the (horribly mismanaged) battle of Waterloo in June 1815, Napoleon transformed France and Europe. After seizing power in a coup d'état, he ended the corruption and incompetence into which the revolution had descended.

Hardly a day goes by that we don’t hear about someone committing a violent, reprehensible, even evil, act. And each time it happens, before we know anything about the circumstances, we are already sure of one thing: We are nothing like that perpetrator. But how can we be so sure? After all, we are all human. In Understanding the Dark Side of Human Nature, Professor Daniel Breyer takes us on a fascinating philosophical journey into many of the deepest and darkest questions that have engaged humanity for millennia.

What is the meaning of life?It's a question every thoughtful person has pondered at one time or another. Indeed, it may be the biggest question of all-at once profound and universal, but also deeply personal.We want to understand the world in which we live, but we also want to understand how to make our own lives as meaningful as possible; to know not only why we're living, but that we're doing it with intention, purpose, and ethical commitment.

Random House presents the audiobook edition of The CEO Next Door by Elena Botelho and Kim Powell with Tahl Raz, read by Bernadette Dunne. Everything you thought you knew about becoming a CEO is wrong. You must graduate from an elite college or business school. In fact, only 7 percent of the CEOs of today's companies went to top schools - and 8 percent didn't graduate from college at all. Never put a foot wrong. In fact, people who have become CEOs have on average had five to seven career setbacks on their way to the top.

Despite our best efforts, we're all vulnerable to believing things without using logic or having proper evidence—and it doesn't matter how educated or well read we are.

Cosmos is one of the bestselling science books of all time. In clear-eyed prose, Sagan reveals a jewel-like blue world inhabited by a life form that is just beginning to discover its own identity and to venture into the vast ocean of space.

In the wake of its 30th birthday celebrations in 2006, BBC Radio Ulster marked the beginning of a new broadcasting era by embarking on the station's most ambitious project to date: a recounting of the history of Ireland.

Distilled to its essence, the ancient Greco-Roman philosophy known as Stoicism is a philosophy of personal betterment. Professor Pigliucci, who knows firsthand just how transformative a Stoic approach to life can be, has designed these 25 lessons as an enlightening introduction to the basics of Stoic philosophy and ways to incorporate its lessons into your own life. 

The quest to understand the mind has motivated some of history's most profound thinkers. But only in our own time are we beginning to see the true complexity of this quest, as today's philosophers draw on the latest evidence from neuroscience, psychology, artificial intelligence, linguistics, and other fields to probe deeply into the inner workings of the mind.