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

The Gambian pouch rat is a large rodent native to Africa, also known as the giant mouse due to its size and appearance.

Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.

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

警方调查年轻CEO李宇峰的死亡案件，发现尸体上的小刺痕和毒草残留物，揭开了一场复杂的谋杀案的序幕。

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

Russian President Vladimir Putin presses a symbolic red button, likely initiating a strategic operation or ceremony.