Learn more You've probably heard the term "polarized" in regard to sunglasses, but what does that really mean, and is it an important factor when choosing a pair of sunnies? I spoke with two ...

One piece of gear that spans all of your favorite outdoor activities is a quality pair of polarized sunglasses. Fishing, running, skiing, hiking, paddling, whatever it is you spend your weekends doing ...

the same process that gives polarized sunglasses their clarity. The black holes emit hot gas called plasma, which is magnetized, and light bends around those magnetic fields, according to the ...