Professor of Glaciology, Arctic Five Chair, University of Tromsø
Meltwater is hydro-fracking Greenland’s ice sheet through millions of hairline cracks — destabilising its internal structure
This is a tragedy in making for half a billion people populating vulnerable coastal regions
What’s going on with the Greenland ice sheet?
It’s losing ice faster than forecast and now irreversibly committed to at least 10 inches of sea level rise