Incredible photographs from a beach in Nyda, Siberia, show thousands of naturally formed snowballs spread across an 11 mile stretch of coast. This is now officially the best place in the world to have a snowball fight.
A stunning structure built 150 miles inside the Arctic Circle will serve as a crucial research centre for glaciologists. But perhaps more importantly, it will be a place where humans can travel to see the real-time impact of climate change. Read more >>