A mysterious grey alien wearing a cowboy hat stands in a field, with a strange liquid dripping from its fingers to the ground, set in the 1890s American West.

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

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

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？

Watch as Darth Vader takes a break from the dark side to savor a juicy hamburger in this humorous and unexpected scene.

Watch Ariana Grande show off her impressive dance skills in this compilation of her best performances and music videos.

A close-up shot of a man with a thick beard and a bald head looking directly at the camera.