When winter temperatures drop below freezing, ice can form on roads and make driving dangerous. That’s where road salt comes in. Salt melts ice through a simple science concept called freezing point ...

Add Yahoo as a preferred source to see more of our stories on Google. When you see pictures of the Great Lakes around Chicago, Detroit or Cleveland, there's a sheet of ice extending from the shore.

When you see pictures of the Great Lakes around Chicago, Detroit or Cleveland, there's a sheet of ice extending from the shore. For the most part, you don't see the same thing with the Atlantic Ocean ...