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

The U-44 was a German U-boat that served in World War I, part of the U-43 class of submarines.

Watch a high-speed passenger train zip through lush green countryside on a rainy day, captured in a realistic wide-angle shot.

A carefree girl dances and twirls near the beach, enjoying the sun and sea breeze.

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。

Witness a breathtaking rainbow-colored aurora in space, captured by NASA's cameras, showcasing the vibrant colors of charged particles interacting with the Earth's magnetic field.

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