Learn about the jackfruit tree's scientific classification and its origins in southern India and Malaysian rainforests.

Take a journey through the Earth's diverse landscapes, oceans, and atmosphere, and discover the unique features that make our planet habitable.

A demonstration of using a slingshot to humanely kill invasive cane toads, a common pest control method in some regions.

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.

Allan Kardec discusses his seminal work, The Spirits' Book, a foundational text of Spiritism that explores communication with the spirit world.

Get a thrilling first-person view of a roller coaster ride, with sharp turns, steep drops, and high speeds.

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？