How to spot a fad diet
Lesson duration 04:34
Conventional wisdom about diets, including government health recommendations, seems to change...
Lesson duration 04:34
Conventional wisdom about diets, including government health recommendations, seems to change...
Lesson duration 03:55
You have your mom's smile, your dad's eyes, and the ear muscles of a Triassic mammal. What traits...
Lesson duration 04:53
At 8,850 meters above sea level, Qomolangma, also known as Mount Everest, has the highest...
Lesson duration 05:43
The Buddha's philosophy teaches us that our desires are at the root of our restlessness - and...
Lesson duration 04:24
Today, glasses help millions of people with poor vision be able to see clearly. But how? Andrew...
Lesson duration 04:38
The placebo effect is an unexplained phenomenon wherein drugs, treatments, and therapies that...
Lesson duration 02:28
What would society look like if the world's population was only 100 people? In this video, GOOD...
Lesson duration 06:07
How do schools of fish swim in harmony? How do the tiny cells in your brain give rise to the...
Lesson duration 04:52
Water is essentially everywhere in our world, and the average human is composed of between 55...
Lesson duration 03:50
Your rich, eccentric uncle just passed away, and you and your 99 nasty relatives have been...
Lesson duration 04:44
Many of the inanimate objects around you probably seem perfectly still. But look deep into the...
Lesson duration 05:35
Harry Houdini is known as one of the greatest Illusionists and stunt performers of all time....
Lesson duration 04:17
In the third act of "Swan Lake", the Black Swan pulls off a seemingly endless series of turns,...
Lesson duration 04:16
Among the great poets of literary history, certain names like Homer, Shakespeare and Whitman are...
Lesson duration 04:34
Steel and plastic are essential to much of our infrastructure and technology. Steel is strong...
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Every day, a sea of decisions stretches before us, and it’s impossible to make a perfect choice...
Lesson duration 05:21
When we hear the word radiation, it’s tempting to picture huge explosions and frightening...
Lesson duration 06:59
Welcome to the Plastic Vagabond: a short film co-produced by Parafilms and Tara Expeditions with...
Lesson duration 03:16
Today people around the world celebrate St. Patrick's Day for a variety of reasons in a variety...
Lesson duration 03:07
Johann Sebastian Bach was a German composer from the Baroque period. If nothing else, you may...
Lesson duration 03:53
On first glance, the painting “Las Meninas” (“The Maids of Honor”) might not seem terribly...
Lesson duration 04:28
In ancient Greece, violent internal conflict between border neighbors and war with foreign...
Lesson duration 12:33
Hamish Jolly, an ocean swimmer in Australia, wanted a wetsuit that would deter a curious shark...
Lesson duration 04:38
Can you imagine a party where every movement and every visual detail were governed by a complex...