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 >>
Two and a half miles under the Earth is Lake Vostok, which hasn't seen the light of day in 20 million years. It's taken almost 20 years of drilling, but Russian scientists are about to break through and explore the lake at the bottom of the world.