"What if the iron stones were warming up to the point where they would actually melt the glacial ice beneath them and sink ...

Observing Greenland from a helicopter, the main problem is one of comprehending scale. I have thought we were skimming low ...

Million-year-old air preserved in ancient ice holds clues to a mystery that has stumped scientists for decades.

A new large-scale study of crevasses on the Greenland Ice Sheet shows that those cracks are widening faster as the climate ...