Grammar! For many of us, the word triggers memories of finger-wagging schoolteachers, and of wrestling with the ambiguous and complicated rules of using formal language. But what is grammar? In fact, it's the integral basis of how we speak and write. As such, a refined awareness of grammar opens a world of possibilities for both your pleasure in the English language and your skill in using it, in both speech and the written word.

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.

Jazz is a uniquely American art form, one of America's great contributions to not only musical culture, but world culture, with each generation of musicians applying new levels of creativity that take the music in unexpected directions that defy definition, category, and stagnation. Now you can learn the basics and history of this intoxicating genre in an eight-lecture series that is as free-flowing and original as the art form itself.

Education can be enriching and transformative. It can also be downright excruciating—even demoralizing. When it comes to learning, why are some of us lovers and some of us haters? Welcome to the world of educational psychology, which uses science to explore what causes people to engage and learn, and what we can do to make learning opportunities more enjoyable and impactful. Spoiler alert: Teachers can only do so much. Students, too, must take control of their learning. Unfortunately, many of us never, ahem, learned the skills to do just that.

Trick I - The first thing to vanish is a worthless doorstop. Then, in the twinkling of an eye, goes its rich and elderly owner. And, for the grand finale, both reappear - each as dead as the other. Trick II - From the House of Darkness issues more bafflement. In total darkness and from a distance of 12 feet, four bullets are pumped within an inch of each other into a spectator's back - a feat utterly impossible to perform yet brazenly and undeniably done.

Distressed by his father's death and his mother's over-hasty remarriage, Hamlet, Prince of Denmark, is faced by a specter from beyond the grave bearing a grim message of murder and revenge. The young prince is driven to the edge of madness by his struggle to understand the situation he finds himself in and to do his duty. Many others, including Hamlet's beloved, the innocent Ophelia, are swept up in his tragedy.

Hamlet, which dates from 1600-1601, is the first in Shakespeare's great series of four tragedies. In writing this extraordinary play, Shakespeare effectively re-invented tragedy after an interval of roughly 2,000 years - you would have to go back to the Greek dramatists of fifth century Athens to find anything of comparable depth and maturity. This production features the voice of Anton Lesser as Hamlet along with a full cast.

What is our species' greatest invention? Medicine, computers, space travel? Not even close. The innovation that underlies each of our past achievements and those we still aspire to is language. Language is the ultimate invention of Homo sapiens - one that has allowed us to change the physical and social world around us in every conceivable way, and an invention that has fundamentally changed us, as well.

The brave warrior Macbeth allows himself to be persuaded by Lady Macbeth, his wife, to slay good King Duncan and seize the throne of Scotland for himself. Macbeth achieves his ambition, but one murder proves not to be enough as he desperately attempts to eliminate all who might threaten his ill-gotten power. Descending into paranoia, Macbeth achieves his ambition but ravages his soul.

Twelfth Night, nowadays one of Shakespeare's best-loved and most-admired comedies, was not always so regarded: Samuel Pepys saw the play three times in the 1660s and judged it 'silly'. Modern audiences, critics, and directors seem better attuned to its delicate counter pointing of romance and realism....

People who do amazing things in the world - developing a new cancer drug, creating award-winning ads, helping their communities - may seem to have all sorts of advantages. But they don’t have any more hours than the rest of us. Instead, they may be allocating their hours in interesting ways that the rest of us can learn from. In this workshop, time management expert Laura Vanderkam explains about how broadening our perspective on time will help us be more intentional with the hours we have, and shares the simple, practical steps your team can take to start making time work for them.

Six days ago, astronaut Mark Watney became one of the first people to walk on Mars. Now, he's sure he'll be the first person to die there. After a dust storm nearly kills him and forces his crew to evacuate while thinking him dead, Mark finds himself stranded and completely alone with no way to even signal Earth that he’s alive - and even if he could get word out, his supplies would be gone long before a rescue could arrive. But Mark isn't ready to give up yet.

Get a time-travelling tour of world history with these 30 brilliant lectures that cover the full story of human civilization, analyzing geography, technology, economies, social institutions, and cultural achievements. Every lecture is delivered in special period characters often invented to illustrate the life of their times. Professor Thompson speaks and acts like them. He actually becomes them! He's such an entertaining presenter that you’ll learn without knowing it.

Deep in the African rain forest, near the legendary ruins of the Lost City of Zinj, an expedition of eight American geologists are mysteriously and brutally killed in a matter of minutes. Ten thousand miles away, Karen Ross, the Congo Project Supervisor, watches a gruesome video transmission of the aftermath: a camp destroyed, tents crushed and torn, equipment scattered in the mud alongside dead bodies - all motionless except for one moving image - a grainy, dark, man-shaped blur.

A classic thriller from #1 New York Times bestselling author Michael Crichton, Sphere is a bravura demonstration of what he does better than anyone: riveting storytelling that combines frighteningly plausible, cutting-edge science and technology with pulse-pounding action and serious chills.