In recent days, extreme weather brought freezing temperatures to several states across the country due to a polar vortex that peaked on Wednesday, February 19. According to The Associated Press ...

But have you ever wondered what plants and animals live in a polar habitatand how they survive in the cold? Well, wrap up warm, we're off to the Arctic Circle to find out! Brrr… It looks really ...

What Is a Polar Vortex? US Gets a Taste of the Arctic This Week The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal ...