Welcome back to the Fluctus Channel. In this episode, we explore the critical roles of U.S. Customs and Border Protection (CBP) in national security and border management.









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Welcome back to the FLUCTUS channel for a discussion about the U.S. special forces and their dramatic ability to pull off air, land, and sea-based incursions.



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An asteroid struck the Earth on Wednesday 4 September.Source: LUMEN / The Independent

Deep sea mining, seafloor vents, underwater drones, bioluminescent sharks, and the disturbing effects of ocean acidification highlight the near future of oceanographic discovery.

Warming ocean water is weakening a major current system called the Atlantic Meridional Overturning Circulation (AMOC), which helps regulate global weather. Melting ice in Greenland and freshwater from rivers are making the ocean less...

Chengdu, a major city in southwest China, has become known as the country's "park city" thanks to its focus on green spaces and modern urban planning. With a rich 3,000-year history and rapid growth in recent decades, it has expanded its...

Tokyo is the most successful metropolis in the history of the world with 39 million residents, 50% more people than any other urban area. It is the safest big city on the planet and has a two trillion dollar GDP--an economy larger than...

Tehran, the capital of Iran, is a city of 15 million people dealing with political oppression, environmental challenges, and economic struggles, despite its large oil wealth. Its modern history includes revolution, war, and resistance,...

The oceans are very important in climate change because they take in almost 90% of the heat trapped by greenhouse gases and a lot of carbon dioxide. This makes the oceans warmer and more acidic, which has led to record-low sea ice,...

Discover the history and impact of the Homestead Act of 1862 in this short and informative video. Learn how this important law gave American settlers free land and helped shape the growth of the United States. We’ll explain how...

Learn about Manifest Destiny, the 19th-century belief that the United States was meant to expand across North America. This video covers the history behind the idea, key events like the Louisiana Purchase, the Oregon Trail, and the...

Learn the story of the Trail of Tears, a tragic chapter in American history when thousands of Native Americans were forced to leave their homelands. This clear and simple video explains how the U.S. government passed the Indian Removal...

In this video, you’ll learn about Theodore Roosevelt, the 26th president of the United States. He was full of energy and loved nature, adventure, and helping people. Before he was president, he was a cowboy, a soldier, and a police...

Get ready for battle with the Spartan army! In this episode, we’ll learn about the tough warriors from the ancient Greek city of Sparta. Spartan boys began training for war at a young age and lived a life of discipline and strength....

In this episode, we explore the Space Race between the United States and the Soviet Union during the Cold War. You’ll learn how both countries rushed to send rockets, satellites, and people into space. From the launch of Sputnik to the...

Discover the story of the Peloponnesian War, a fierce conflict between Athens and Sparta that changed ancient Greek history. This video explains why the war started, how it was fought, and what it meant for the Greek city-states. Learn...

Step into the 1930s to learn about the Dust Bowl, one of the most difficult times in American history. This simple and clear video explains how years of drought, poor farming practices, and powerful windstorms turned parts of the Great...

Learn the story of Christopher Columbus, the explorer who sailed across the Atlantic Ocean in 1492. In this easy-to-understand video, you'll find out why Columbus wanted to sail west, what he was looking for, and what he found instead....

What was World War I, and why did it change the world? In this video, we explain the key events, causes, and impact of World War I in a simple and engaging way for students and curious viewers. Learn about the assassination that sparked...

In this episode, we explore the rich traditions of the Inuit, an Indigenous people who live in the Arctic regions of North America. We’ll learn how they build homes called igloos, travel across ice and snow, and hunt for food like seal...

Travel back to ancient Mesopotamia to hear one of the oldest stories ever written—the Epic of Gilgamesh! In this episode, we’ll follow Gilgamesh, a strong and powerful king, as he goes on a journey to find friendship, wisdom, and the...