The spectacle has been seen in Scottish skies this week and Dr Elizabeth MacDonald has issued advice to those hoping to catch a glimpse ...

Nuuk is easier than ever to reach from Minnesota. A visit to the capital entices with -- surprise! -- sophisticated cuisine, fashion and contemporary art, design and architecture.

A strong geomagnetic storm made the Northern Lights visible in 22 U.S. states. Find out where you can still see them and why ...