Reflections on Turning Sixty and Embracing Life
Reaching sixty can evoke complex emotions, blending relief with ongoing ambition. This...

Warming in the Arctic has now reached the northernmost sections of the Greenland ice sheet. After a long period of stability (more than 25 years), we have found in a new study of the region that the northeast section of the ice sheet is no longer stable. This means global sea levels may rise even faster than was previously anticipated.