Q: I bought a Vortex Hair Growth Wand and it quit working. The company’s site lists a U.S. address, but when I asked to return the broken device they gave me a warehouse in China and told me shipping ...

This swirling mass of air above the Arctic can grow and bend, pushing blasts of frigid air south. Sea smoke, the result of extremely cold air blowing over warmer water, rises from Lake Michigan in ...