Caves in South Dakota unexpectedly glow pink and blue under black light and could serve as proxies for conditions on icy ...

Iceland isn't a big country, but there's plenty to see. And if you really want to get an up-close look at its natural beauty, ...

and Ice Cave," said the filmer. From the calming sight of the flowing ocean water to the glimpses of crystal-clear glaciers, this clip has undoubtedly captured the true essence of Iceland in the ...

Nature likes to show off, and it has a way of sculpting ice into jaw-dropping masterpieces. These glaciers look like ...

Hikers are flocking to Switzerland to see ice caves that are there for a limited time only. Never mind that they are extremely dangerous and potentially lethal, these ice caves on the Morteratsch ...