Some guns are predictable; others behave like they’re allergic to consistency. This piece calls out models that, for a chunk ...

Natural gas is a type of fossil fuel formed millions of years ago deep beneath the earth’s surface. Every year, the United States produces over 30 trillion cubic feet of natural gas. Natural gas is ...

Traveling in cold weather conditions can be life threatening. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton ...