Once a month
get new photos
and expert tips.

Science and Space
Main Health and Human Body Earth Environment Space Prehistoric World A-Z

Photo Gallery: Climate

1 of 15NEXT


A long-exposure photograph captures the sun in flight across Baffin Island's Arctic sky. On the Canadian island—and elsewhere north of 66.5 degrees latitude—summer's midnight sun remains above the horizon 24 hours a day. Photograph by John Dunn