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.

Biography of Narendra Modi, Indian politician serving as the 14th Prime Minister of India since 2014, and his rise to power.

German Chancellor Angela Merkel is seen eating spaghetti, a rare glimpse into her personal life.

A unique illustration of a grey alien wearing a traditional cowboy hat from the 1800s, blending science fiction and western themes.

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

A person reacts to a confusing or chaotic situation in Russian, expressing frustration and surprise.

Watch PGA Tour pro Brooks Koepka in action as he hits a precise tee shot, showcasing his impressive driving skills.