John Hare: What's inside a camel's hump is fat, and a lot of people think it's water. But it's certainly ... which belonged to the ancestors of modern-day one- and two-humped camels.

A camel's hump doesn't contain water or bone… it’s fat. And each hump can store up to 36 kilograms of it that can sustain the camel for weeks or even months without food. The fat is incredibly ...

Yes, camels! Walking around on ice and snow. It's true ... modern-day one- and two-humped camels. In fact, enduring the frigid tundra is how scientists think camels got their iconic hump in ...