A creative cosplayer dresses up as Pikachu and rides a custom zombie-themed bicycle, blending Pokémon and undead elements.

Watch as Dwayne 'The Rock' Johnson humorously takes a literal rock for a stroll, showcasing his playful personality.

A detailed look at the NASA space shuttle, its design, capabilities, and historic missions.

Learn about the origins and growth of Baidu, China's largest search engine and AI leader.

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

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 poignant moment of a man expressing his emotions, struggling to hold back tears.