Add Yahoo as a preferred source to see more of our stories on Google. From a distance, snow may seem simple. But the journey of a single snowflake is anything but ordinary — and it involves chemistry, ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

As the Arctic becomes a region of growing strategic competition, operating in its harsh environment remains a major challenge ...