2023 Audacious Project grantee Wanjira Mathai is at the forefront of re-greening the planet. Through the forest restoration initiative Restore Local, she's working to help both Africa's people and its landscapes flourish. Learn more...

In 2018, an orca called Tahlequah gave birth. But her daughter died within an hour. Tahlequah, however, didn't leave her body. Over the next 17 days and 1,600 kilometers, she kept it afloat atop her own. By altering her feeding and...

If there's one animal you'd think you can beat in a no-holds-barred cage match, it'd be a butterfly, right? Here are 7+ reasons you'd be wrong.

Chromosome shenanigans have resulted in some unexpected hybrid fishes. Also, this record-breaking mouse lives at a ridiculous altitude.

Quick Questions gives you the low-down on how oysters turn a tiny bit of gunk into a lovely, valuable pearl. ----------

From changing diapers to cleaning up vomit, human parents can have it tough, but at least they don't have to incubate their babies under their skin or liquify their own guts to feed their brood like these animal moms do! In honor of...

Hank talks about chimeras, and why Venus the cat probably isn't one - but your mom might be!

Hank gives us the top 5 scientifically documented reasons why breastfeeding is awesome - for both mom and baby.

Charles Darwin had a great mind, but a not-so great body. Scientists have spent years trying to uncover the mysteries of his poor health.

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.

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...

In this poetic and moving reflection, actor, musician and activist Golshifteh Farahani honors those who have fought for "Woman, Life, Freedom" following Mahsa Amini's death at the hands of Iran's religious morality police. Calling upon...

This week, Mike is teaching you about the most mythic of mythological creatures: Dragons. Cultures across the world (and across Westeros) tell stories of dragons, and their power to destroy, their power to prop up kings, and their power...

In which Mike Rugnetta teaches you about Sigmund Freud and Carl Jung, and how a lot of their work was influenced by myth and mythology. While Freud and Jung aren't quite as revered as they once were, they were undoubtedly a huge...

It's a Scandinavian grudge match on Crash Course Theater. We're looking at a couple of the key movements in European theater that deeply influenced the modern theater of today. We'll take a close look at two of the most radical and...

In the early 20th century United States, big melodramatic productions were on Broadway, and everywhere across the country. Which inevitably led to an Avant-Garde backlash. An interesting part of the backlash was Little Theater, a...

Lawyers are advocates for their clients -- and, in court, they're usually the ones who do the talking. Should that always be the case? In an effort to shift this power dynamic, TED Fellow and legal aid activist Lam Ho shares how lawyers...

Eighty percent of the world's biodiversity is within Indigenous territories, yet these communities often don't have a say when it comes to protecting the lands they inhabit. Environmental activist Jupta Itoewaki explains why Indigenous...

Architecture can't ignore the realities of climate change. For time-tested solutions that perform under extreme conditions, designer Alyssa-Amor Gibbons says we should look to traditional buildings. Taking us to her home of Barbados,...

This animation is part of the TED-Ed series, "There's a Poem for That," which features animated interpretations of poems both old and new that give language to some of life's biggest feelings. [Poem by Denice Frohman, directed by KAPWA /...

We've all seen those animals, "Oh my gosh! It's so cute! I just want to cuddle with it!" Well stop it right now! Remember, that little cutie is a wild animal, so no cuddling. Also, you'll want to make sure it's not one of these ten...

In this episode of Crash Course Psychology, Hank takes a look at a few experiments that helped us understand how we develop as human beings. Things like attachment, separation anxiety, stranger anxiety, and morality are all...

The midwife Xoquauhtli has a difficult choice to make. She owes a debt to her patron Teteoinnan, the female warrior goddess at the center of the Aztec seasonal festival, who must be kept happy or she will bring bad luck. Xoquauhtli...

* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Financial literacy isn't a skill -- it's a lifestyle. Take it from Curtis "Wall Street" Carroll. As an incarcerated...