The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the coldest ...

The spectacular natural phenomenon paints the skies around the North Pole with glowing multi-colored lights - follow our top tips for the best view ...

Dancing turtles have proved for the first time that some animals use Earth's magnetic field to create a personal map of their ...

A new study from researchers at the University of North Carolina at Chapel Hill provides the first empirical evidence that ...