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.

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

Watch as a penguin waddles and spins to its own beat in this adorable display of avian rhythm.

A heartwarming scene of children enjoying a meal at a restaurant with family or caregivers.

A young girl's joyful reaction as she chases a yellow balloon, capturing a sweet and carefree moment of childhood innocence.

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

A warm moment with Jason Momoa as he smiles with a fire burning in the background, creating a cozy atmosphere.