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 relaxing fishing trip takes an unexpected turn when three friends arrive to celebrate a birthday, complete with beer and festivities on the boat.

A woman captures a moment in time with her camera, freezing a memory forever.

Um esquilo é filmado no topo de uma sequoia, oferecendo uma vista impressionante da floresta ao redor.

Watch as the Terminator himself, Arnold Schwarzenegger, showcases his musical side by playing a lively tune on the accordion.

Learn about the guitarra, a stringed musical instrument originating from Spain, its history, types, and playing techniques.

A demonstration of using a slingshot to humanely kill invasive cane toads, a common pest control method in some regions.