Recent climate reports say the Western Antarctic Ice Shelf (WAIS) has reached a tipping point. Comparatively warm water is coming up and melting it from beneath where it’s attached to land, and all that’s keeping it from working its way into a lower-than-sea-level valley where it can loosen the entire WAIS is a granite bulge.
There is no stopping it from cresting that bulge; the only question now is when. At the moment the predictions are that water will continue to rise on the order of millim...
Published on May 21, 2014 12:30