Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.

A simulated spacecraft navigates the intense gravitational forces surrounding a black hole, showcasing the warping of space-time.

Watch as a car appears to teleport to different locations around the city at night, its lights illuminating the dark streets.

Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.

Witness the incredible strength of Superman as he effortlessly lifts a massive mountain, showcasing his extraordinary abilities as the Man of Steel.

Allan Kardec discusses his seminal work, The Spirits' Book, a foundational text of Spiritism that explores communication with the spirit world.

Russian President Vladimir Putin is seen dancing at a public event, showcasing a rare lighthearted moment.