Nature curiosity: What are the northern lights?

The northern lights are always happening, but you have to be at the right place at the right time to view them.

Northern lights in Sweden, here's where to see 'em

How To Photograph The Northern Lights: From Camera Setup To

Northern lights photos from around northern Ontario

How to photograph Northern Lights - Tales From The Lens

17 Fascinating Facts About the Northern Lights - Life in Norway

There's a - Braidwood Dunes and Savanna Nature Preserve

Northern lights in Sweden, here's where to see 'em

Auroras: The Northern and Southern Lights

Wonders of the northern lights