Professor at Harvard University

Professor at Harvard University >

269
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History's Mysteries
Episode 1 of The Inexplicable Universe
Begin this journey by taking a closer look at concepts that were once unexplainable but are now better understood. You'll focus on two such former mysteries: the existence of an invisible "aether" through which light and sound were believed to…
The Spooky Universe
Episode 2 of The Inexplicable Universe
Did you know that electrons have never actually been observed by scientists to this day? Or that quarks can only be studied in pairs? Or that as you travel faster or find yourself in a higher gravity, time ticks more…
Why Time Is a Mystery
Episode 1 of Mysteries of Modern Physics: Time Series
Begin your study of the physics of time with these questions: What is a clock? What does it mean to say that "time passes"? What is the "arrow of time"? Then look at the concept of entropy and how it…
Mindlessness: The Default Setting
Episode 1 of Practicing Mindfulness: An Introduction to Meditation Course
Do you control your mind, or does your mind control you? Investigate how the mind operates and the condition of mindlessness: the pervasive swirl of thoughts and judgments that separate you from the world around you. Consider the possibility of…
From Britannia to Britain
Episode 1 of Story of Medieval England
A discussion of how the geography of Britain has shaped political events over the centuries introduces you to the significance of English history between the 5th-century fall of the Roman Empire and the 1485 advent of the Tudor Dynasty.
Practicing Mindfulness: An Introduction to Meditation Course
In recent decades, science has confirmed that meditation, when correctly practiced, offers lasting benefits for your physical, mental, and emotional health. Gain a clear understanding of the essence of meditation--and how best to practice it--in 24 lessons filled with guided…
24 videos
Inexplicable Physics
Episode 4 of The Inexplicable Universe
Turn now to some inexplicable aspects of physics and our physical world. Among the many eye-opening topics you'll learn about in this episode are the discovery of more and more elements on the periodic table; muon neutrinos, tao particles, and…
The Inexplicable Universe - Unsolved Mysteries Series
What do scientists know about the universe? What still remains to be uncovered? What are some of the next avenues of exploration? Professor Neil deGrasse Tyson's course The Inexplicable Universe: Unsolved Mysteries is a marvelous journey to the frontiers of…
6 videos
Roman Britain and the Origins of King Arthur
Episode 2 of Story of Medieval England
The collapse of the Roman rule, arrival of barbarian raiders and settlers, and resistance to Germanic immigration serve as a backdrop to tantalizing mystery. Examine the evidence as to whether the unidentified champion who temporarily halted the advance of the…
Mindfulness: The Power of Awareness
Episode 2 of Practicing Mindfulness: An Introduction to Meditation Course
Explore the notion of mindfulness: nonjudgmental attention to experience: as it occurs in everyday life and as a deliberate practice. Note the many benefits of mindfulness practice, from the freedom to choose how you respond to life, to releasing detrimental…
What Is Time?
Episode 2 of Mysteries of Modern Physics: Time Series
Approach time from a philosophical perspective. "Presentism" holds that the past and future are not real; only the present moment is real. However, the laws of physics appear to support "eternalism"--the view that all of the moments in the history…
Emotional Intelligence in the Workplace
Episode 39 of Critical Business Skills for Success Series
What does it take to cultivate great working relationships? The answer: emotional intelligence. Learn how developing emotional intelligence can have a powerful impact on your ability to work well with others. Along the way, you'll learn about different types of…
What Is Writing?
Episode 1 of Writing and Civilization
It has been said that writing exists only in a civilization and a civilization cannot exist without writing, but is that accurate? Consider the validity of this statement and examine several of the critical functions that writing has served during…
The Early Anglo-Saxon Kingdoms
Episode 3 of Story of Medieval England
See how the victories of the shadowy figure possibly identified with Arthur offered only temporary stability, with the initiative soon shifting to the Germanic immigrants. Examine what we know about the societies that produced them and how their laws and…
Inexplicable Life
Episode 3 of The Inexplicable Universe
Join Professor Tyson on a fascinating investigation of the possible origins of life in the universe. Why was Jupiter believed to be a good environment for life in the 17th century? Why is there only one single "tree of life"…
Inexplicable Space
Episode 5 of The Inexplicable Universe
Shoot off into the stars for an investigation of some perplexing aspects of space that science has uncovered in the last half-century. Learn about the mysterious trajectory of the Pioneer spacecraft (known as the "Pioneer anomaly"). Explore two of the…
Inexplicable Cosmology
Episode 6 of The Inexplicable Universe
Brace yourself for a fascinating trip through dimensions higher than our own. You'll discover how quantum physics and string theory have opened our eyes to the possibilities of quantum foam, the multiverse, and antimatter. Join Professor Tyson for a preview…
Positioning Your Offering
Episode 52 of Critical Business Skills for Success Series
Many products fail because marketers fail to communicate their true value. Here, Professor Hamilton takes you step-by-step through the positioning process, designed to create and communicate value. Case studies you'll learn from include Volvo in the 1980s, the emergence of…
Japanese—The World’s Most Complex Script
Episode 6 of Writing and Civilization
Borrowed and adapted from the Chinese, Japanese writing is the most complicated script ever devised, yet it's used by more than 100 million people daily. Investigate how and why Japanese writing took on the complex form it has today, why…
The Importance of the Higgs Boson
Episode 1 of The Higgs Boson and Beyond Course
Why was the discovery of the Higgs boson such a big deal? That's the key question that Professor Carroll tackles in his illuminating introduction. Take a fascinating dive into the world of modern particle physics and see how the Higgs…