Explore the Milky Way, a barred spiral galaxy containing hundreds of billions of stars, including our solar system.

Watch as kids engage in a friendly game of chess, showcasing their strategic thinking and problem-solving skills.

President Joe Biden delivers remarks at the Right to Unite for a Livable Future event, discussing workers' rights and labor unions.

Explore how robots are being integrated into classrooms to enhance STEM education and promote interactive learning experiences for students.

Watch Dwayne Johnson showcase his DJing skills, blending his charisma and energy behind the decks.

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

A scene from the 1990 comedy film 'Kindergarten Cop' where Arnold Schwarzenegger's character punches a pig.