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

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

一组描述夕阳下的美景和诗情画意的文字，描绘了夕阳下的自然美景和人文情怀。

A rare moment of camaraderie between tech giants Mark Zuckerberg and Elon Musk as they enjoy a casual pizza together.

Watch a happy baby explore and play on the beach, enjoying the sun, sand, and surf.

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

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。