A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

Even the oldest and most stable of lithospheric structures can’t withstand geologic machinations deep within the Earth.

After more than a week of persistent winter is making an unwelcome return for millions in the eastern half of the United States.

Sounwave added, “When someone as talented as Matt has the incredible work ethic that he does, you get the kind of results that you’re seeing. I knew from day one Matt was a superstar and will ...