Another invisible line is the Qinling-Huaihe line, which separates China into two distinct regions: the humid and subtropical south and the dry, temperate north.

A wagging tail is the universal sign of a happy dog, especially for a rusty golden retriever named Rye. It's his "tell-tail" ...

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Humans have been making maps for as long as they’ve been exploring the Earth. Some of their cartographic maps went on to ...