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.

Watch as a curious canine enjoys a sweet treat, devouring a cake in this entertaining video.

Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

A glimpse into the daily life of an Indian man as he goes about his job, highlighting his skills and dedication.

Watch a massive blue whale glide effortlessly through the ocean, showcasing its incredible size and agility in its natural habitat.

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

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