It’s the middle of winter in the Northern Hemisphere, and while it might not feel like the season for jumping in the water, more and more people are finding an icy plunge invigorating. William ...

Snow is made up of trillions of tiny ice crystals to make snowflakes, with not one alike. Here's how they form.

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...