A scene from the 1990 comedy film 'Kindergarten Cop' where Arnold Schwarzenegger's character punches a pig.

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

A mysterious grey alien, donning a classic cowboy hat, stands in a field as a strange liquid drips from its fingers to the ground, set in the 1890s.

Learn how to safely and effectively fire a gun without revealing your position or identity.

Watch as robotic creatures face off against animatronic dinosaurs in a battle of technology and prehistoric might.

Watch as a man uses a jetpack to run across the surface of the ocean, defying gravity and pushing the limits of human innovation.

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？