Discover the basics of hydroponics in this 1-day training course, covering soilless growing methods, system design, and plant care.

A rare glimpse of a bald, bearded astronaut in space, highlighting diversity in space exploration.

Learn about the life and achievements of Bill Gates, from his childhood to co-founding Microsoft and becoming a philanthropic leader.

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？

Indian cricket captain Virat Kohli is seen eating paan, a traditional Indian betel leaf snack, in this candid moment.

The Terminator star and former Governor of California acknowledges and waves to his enthusiastic fans in a public appearance.

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