A mysterious grey alien wearing a cowboy hat stands in a field, with an unknown liquid dripping from its fingers to the ground, set in the 1890s.

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

Learn how to safely and effectively fire a gun without revealing your position or identity.

A young man in a black hoodie takes the stage, singing to a large and enthusiastic crowd at a live concert event.

Learn how crypto trading bots use algorithms to automate buying and selling of cryptocurrencies, and explore their benefits and risks.

Witness a breathtaking rainbow-colored aurora in space, captured by NASA's cameras, showcasing the vibrant colors of charged particles interacting with the Earth's magnetic field.

A documentary about the life and reign of Queen Elizabeth II, the longest-reigning British monarch in history.