GREEN BAY - When you think of a volcano, you typically think "hot" - molten lava and ash, not ice.But the Wisconsin Department of Natural Resources has posted a video of a different kind of ...

A smaller ice volcano ... a lava-filled volcano. The continuous water has also created a natural ice rink at its base, however, during the summer this area is covered in green vegetation that ...

The mountain’s structure suggests that it’s an ice volcano. (Credit ... we knew about Pluto and turned it upside down,” Jim Green, director of planetary science at NASA Headquarters ...