Caves are fascinating, but these ones are some of the most fascinating, both in and out of this world. Hosted by: Stefan Chin

Fashion fads come and go—but did you know that some fashion trends are downright dangerous?

This week on SciShow news Hank explains what Curiosity has found, . . .water on Mars!

Earlier this week, a team of researchers announced that they’d made a discovery about how we inherit mitochondrial DNA from our parents that could change what we know about not only disease inheritance, but human history as a whole.

Indigo may be a very vague and unnecessary color, but it has an interesting history that involves some plants, turmoil, and Isaac Newton's interest in the number seven. Hosted by: Hank Green

I think of legacy as the weaving together of our stories passed on as a whole, says Haida storyteller Cohen Bradley. Highlighting the significance of potlatch ceremonies (or gift-giving feasts) and other Indigenous traditions of the...

Tapping into the transformational power of costume, concept artist Machine Dazzle takes us on a maximalist journey through art, history and fashion. From a jaw-droppingly intricate '60s bouffant ensemble to a 24-hour show of extravagant...

For one hundred days in 1994, the African country of Rwanda suffered a horrific campaign of mass murder. Neighbor turned against neighbor as violence engulfed the region, resulting in the deaths of over one-tenth of the country's...

The quest for anesthetics that could induce unconsciousness and enable more meticulous surgeries began around the early 3rd century CE. Before anesthesia was widely used, patients had to consciously endure every moment of surgery. So,...

She was the Queen of France, notorious for living in opulence while peasants starved and became a symbol of everything wrong with monarchy. But was Marie Antionette a heartless, wasteful queen, or a convenient scapegoat in turbulent...

It's time for the Myth Olympics: the eternal arena in which creatures and deities compete for glory. Almost every mythical tradition claims one creature as the fastest— from goddesses who run like the wind to creatures who outstrip every...

William Faulkner is considered one of America's most remarkable and perplexing writers. He confused his audience intentionally, using complex sentences, unreliable narrators, and outlandish imagery. His body of work is shocking,...

For almost two millennia, the Pope has been a figure of supreme spiritual authority for Catholics around the world. But in the late 14th century, Catholics found themselves with not one, not two, but three popes. Where did this plethora...

Though he was descended from some of the world's most successful conquerors, Babur struggled to gain a foothold among the many other ambitious princes in Central Asia. So he turned his attention to India, where his descendants stayed and...

In 2009, five Kenyan people took a petition to the British Prime Minister. They claimed they endured human rights abuses in the 1950s, while Kenya was under British colonial rule, and demanded reparations. They had no documentary...

In the 1980s, the world faced a huge problem: there was a rapidly expanding hole in the ozone layer. If it continued to grow, rates of skin cancer could skyrocket, photosynthesis would be impaired, agricultural production would plummet,...

For thousands of years, native Takhi horses roamed the steppes of Central Asia. But by the late 1960s, their extinction seemed inevitable. To prevent this, scientists and zoos started a breeding program and soon began releasing new...

Is it possible that this century is the most important one in human history? The 21st century has already proven to be a period of rapid growth. We're on the cusp of developing new technologies that could entirely change the way people...

Soft percussion and a toasty scent mark the violent transformation of tough seeds into cloud-like puffs. This is the almost magical process of popcorn-making. Dozens of kinds of popcorn are now grown in the US, with different strains...

Min Jin Lee, author of our July pick for the NewsHour-New York Times book club Now Read This, joins Jeffrey Brown to answer questions from readers, plus Jeff announces August’s book.

To make the case for reparations for the toll of slavery, acclaimed writer Ta-Nehisi Coates has offered forceful advocacy and powerful data-driven argument. With his first novel, "The Water Dancer," he uses fiction to illuminate the...

Because Tara Westover had never been allowed to go to school, the only history she had learned was the history her father taught her. "His perspective was my perspective," she says, and his fears became her fears. But when she discovered...

It's difficult to talk about African theater thanks to colonialism. Pre-colonial Africa was home to many spoken languages, and not nearly as many written languages. The chain of oral tradition was broken by colonial policies, and so many...

We're back! This year Mike Rugnetta is teaching you about theater and drama. Are you in drama club? Want to know about the history of theater? Maybe learn some theater history? Have a lot of fun? This is the series for you! Over the next...