Every year, 150 climate scientists fly far into the wilderness and bore deep into Greenland’s largest glacier. Their work is complicated and important. The EastGRIP project is trying to understand how ice streams underneath the glacier are pushing vast amounts of ice into the ocean, and how this contributes to rising sea levels. But this year the drills will be silent. The ice streams will go unmeasured. The reason is the coronavirus. The fallout from measures to contain the outbreak have made the research impossible. Greenland is closed to foreigners. Its government is worried any outbreak could be particularly dangerous...