This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Buried deep in Greenland's ice sheet lies a puzzling ...

While natural disasters are all extremely heartbreaking, a few of them are so powerful and dramatic that they become a topic of conversation for millions of years. A few such examples are massive ...

This giant white wall looming over the village of Innaarsuit in Greenland isn’t a mountain, but a huge iceberg that has drifted very close to the village’s harbour. As New Scientist went to press, the ...