Are Tunisians “Arabs?”

The presidential candidates have travelled the country to make the case for why they're the best person to lead it.

By 2050, the world’s population will reach nearly 10 billion, so we’ll need to produce twice as much food. New farming technologies like robot harvesters, drones, sensors, lab-grown meat, and genetically modified crops are helping...

The top ten countries on the prosperity index, determined by rankings across nine key categories: Economic Quality, Natural Environment, Health, Social Capital, Personal Freedom, Safety and Security, Education, Governance, and Business...

The top ten countries on the World Giving Index, determined by a worldwide poll of three factors: helping a stranger, donating money, and volunteering. A study by the Charities Aid Foundation.

The tremendous growth happening in Africa presents humanity with a once-in-a-species opportunity: to make (nearly) an entire continent skip development of dirty fossil fuels, and be powered by renewable energy instead.

These ten countries have the most people living in modern slavery, or victims of human trafficking.

Satellite images show how fast the Earth is changing due to things like melting glaciers, wildfires, dams, and growing cities. These changes can affect people’s lives, such as forcing them to move or losing access to water and land....

Kinshasa, the capital of the Democratic Republic of the Congo, is Africa’s most populous city and one of the fastest growing in the world. Despite having rich natural resources and great potential, it struggles with deep poverty,...

In this episode, we enter the Iron Age, a time when people discovered how to make strong tools and weapons from iron. This powerful metal helped build stronger armies, better farming tools, and new kinds of homes. We’ll explore how...

Travel across lands and centuries to explore the story of the Ottoman Empire, one of the largest and longest-lasting empires in history. Starting from a small kingdom in Turkey, the Ottomans grew into a powerful force that stretched...

What makes the Red Sea so important in history and science? In this video, we dive into the story of the Red Sea—from ancient trade routes and biblical connections to its unique geography and marine life. Learn how it played a major role...

Archeology is the study of human remains, but some archeologists choose to study the era just before humans came about, in order to examine the material remains of hominins other than Homo sapiens. This field is called paleoarcheology,...

The origin of Homo sapiens is in Africa. But at some point we began to leave and settle in other parts of the world. When did this happen, and why? What are the remains we have found that document this incredible journey? Let's take a look!

Take a trip around Earth’s seven continents and discover what makes them unique, from Asia's towering Mount Everest to the native wildlife of Australia to the frozen expanse of Antarctica.

Discover Earth's five oceans – from the vast Pacific to the icy Southern Ocean – uncovering unique features, marine life, and geographic features like the Mid-Atlantic Ridge.

The Columbian Exchange, a vast system of international trade, changed global commerce forever. Named after famous explorer Christopher Columbus, it reshaped diets, economies, and societies across continents.

Fought between 1756 and 1763, the Seven Years' War was the first truly global conflict. In this video, learn about how the war reshaped power dynamics between Great Britain and France.

Between 1619 and 1820, slavery shaped America, driving economic growth while deepening divisions between North and South, highlighting a stark contradiction in the nation’s ideals.

The 13 British colonies used their diverse regions and resources for trade, leading to prosperity, but ultimately tensions with Britain contributed to the American quest for independence.

Explore the life of Koda, the African cheetah, and learn how this critically endangered species survives with unmatched speed and agility.

Adetayo and Chinedu’s Max.ng uses motorcycle taxis to solve Lagos traffic and create jobs.

Roberta Senechal de la Roche, Professor Emeritus, Washington and Lee University, explains her lifelong interest in violence, sparked by personal experiences and exposure to historical events. Influential moments include witnessing a...

Ancestry and DNA testing is one of the fastest growing consumer markets. Over 26 million people have access to their DNA profiles, but understanding these profiles is complicated -- especially if you're a descendant of enslaved people....