Last Chance! Leaving Curiosity Stream Soon

Cats are cute but cunning, the secretive little predators we barely notice as they slink through the shadows. Though big cats may steal the limelight, the little ones have the highest hunting success rates and each kind has carved out its own techniques and niches.

The idea that there is a possibility of many worlds or multi universal theory is very new even though you may have learned about it in movies and comic books. Explore how this thinking was developed in the world of quantum mechanics and philosophy.

Slime's a funny thing, weird and wonderful. It can help salamanders to wet so they can breathe through their skin, provide a life-support bubble or developing frogs and even get snails from A to B.

Forests are dense, dark habitats, a realm of shadows, ideal for predators to stalk, whether it’s mink on the forest floor, goshawks in the canopy, and the big predators, lynx, and wolves in between

Wildlife filmmaker and biologist, Dan O’Neill, embarks on an expedition to Guyana's untouched forests, a paradise home to abundant wildlife. However, the pristine world is threatened by illegal gold mining near the Rewa River. Can Dan document these incredible animals—before it's too late?

Viewed from space, our blue planet seems as familiar as a long -time friend – so familiar that we forget how extraordinary it really is.

Uncover the mysteries of Planet Earth’s super predator: the Tyrannosaurus Rex. Combining the latest paleontological discoveries with cutting-edge CGI, the most scientifically accurate T. rex is born.

Thanksgiving for most begins with a turkey. But the huge, comical birds are not the only animals associated with the season.

Much loved, clowns of the sea, seals are endlessly fascinating. Agile hunters and graceful in the water, and yet bloated sausages on land, seals entertain us with dramatic courtships, an endless playful sense of curiosity, and some of the cutest fluffy white babies on the planet.

In Southern France, the entrance to a decorated cave hides 35 meters under sea level. Discovered 20 years ago, the paintings date back 30,000 years—and are threatened by rising waters. Follow a group of prehistorians and craftsmen as they construct a full-sized replica of the cave to preserve them.

An artistic, spiritual adventure to the Vatican heritage site, where religion, politics, arts and science meet...and new, untold secrets are revealed. Through 3D and CGI, watch archeologists, art restorers and palaeographers reveal the true history of this architectural masterpiece.

Beneath the volcanic pumice and ash that buried the ancient Roman city of Pompeii nearly 2,000 years ago, Italian archaeologists have uncovered a modern city street—complete with "fast food" roadside taverns—and a chariot that some call the "Lamborghini of the ancient world."

Discover biotopes and endemic species that have evolved over millions of years, but are now at risk from deforestation and climate change.

By 2050, 70% of all humans will live in cities. How will we deal with this urban explosion and the colossal problems it will generate?

The 1929 Wall Street Stock Exchange crash spurs the greatest economic crisis of the 20th century: the Great Depression.

While the graphic art of Ancient Egypt is very familiar, little is known about the artists and scribes. Who were they? How important were they to the Pharaohs? From Saqqara to the Valley of Kings, explore the lives of our first "historians" on record.

The underground world is a largely unexplored universe. Find out what goes on in the subterranean world of our planet Earth.

Witness the Earth's dramatic history. Thanks to new technologies, paleontologists can now recreate the missing branches of the tree of life.

Leonardo da Vinci: the most famous, most admired of all painters. Yet, the man himself remains elusive. Old accounts describe someone too handsome, too strong, too perfect to be accurate. Then, a chance discovery takes the art world by storm. Could it be an unknown self-portrait by da Vinci?

More space exploration and satellite launches have exposed a growing threat: space debris. Efforts to remove debris and prevent dangerous collisions are crucial, with engineers worldwide developing innovative solutions. As satellite mega-constellations expand, the urgency escalates.

The Great Pyramid of Giza is the last of the world’s Seven Ancient Wonders, but the Ancient Egyptians built more than 100 pyramids. Discover why these seven are so exceptional.

About 30 kilometers from Cairo, the necropolis of Saqqara holds one of Egypt’s most fascinating treasures: the pyramid of Pharaoh Pepi II. Although closed to the public, it holds the largest collection of texts ever discovered in a pyramid.

Nature adapts to Earth's changes over millions of years, but how will the animal kingdom fare in our uncertain, rapidly changing world?

The Amazon's "beating heart" trees, which pump out billions of tons of water vapor, are vital to the Earth's environmental balance. What if this phenomenon vanishes? It's a scientific race to uncover the climate impact and address human responsibility.

All over the world, while many species are under threat of extinction, raccoons are experiencing an unprecedented expansion. Behind their innocent, cute look hides an outstanding survivor's temperament. When it comes to feeding and defending themselves, raccoons are capable of anything.

It's a unique scientific, and human, experience: explorer Christian Clot challenges seven men and seven women to live underground in one of Europe's largest caves for 40 days—without a sense of time.

Our views of 20th century history have been shaped by popular beliefs and myths. But what if the truth was slightly different?

From D-Day through Liberation and beyond: uncover little-known facts, forgotten heroes and untold stories behind World War II.

April 15, 2019: a fire rages at the famous Notre-Dame Cathedral in Paris. Now, more than 200 experts are working on its restoration.

What happened after the epic events portrayed in "Braveheart?" See how a Scottish king tried to drive the English out of Ireland in 1315.

In this fun (and funny!) science series, Nigel Latta subjects himself to a variety of 'don't try this at home' experiments.

King Charles II and Queen Elizabeth I's final days are brought to life, as Professor Alice Roberts investigates their true causes of death.

Follow the days and minutes leading to the 2019 White Island volcanic eruption, which killed 22 people and left 26 more with life-changing injuries. Eyewitnesses recount the disaster–showcasing the unpredictability and danger of nature–and scientists investigate whether this tragedy was avoidable.

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