Antarctica is perhaps best known for its endless expanse of ice and snow. But what many people don't realize is that hiding beneath its frosty facade are dozens of volcanoes.
In fact, under the continent's massive western ice sheet sits what is considered the largest volcanic region on Earth, with as many as 138 volcanoes. Of those volcanoes, 91 were first discovered as part of a 2017 study published in the journal Geological Society.
