Aerial footage of New York City's grid-like streets and rectangular buildings creates a visual resemblance to a plate of ravioli.

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

Watch as a canine cosplayer channels the Dark Lord in a hilarious and adorable costume.

A scientific overview of climate change, its causes, effects, and consequences, based on empirical evidence and research.

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

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？

了解中国唐代伟大诗人杜甫的故事，他如何从贫穷学士成为官员和诗歌奇迹的创造者，及其对生命和人民的热爱和关怀。