International

Neighboring glaciers may cause each other to melt faster

Two of the most rapidly changing glaciers in Antarctica, which are leading contributors to sea-level rise, may behave as an interacting system rather than separate entities, according to a new analysis of radar data.

Political reckoning of authoritarians in the face of crises

Political scientist Anna Grzymala-Busse finds that authoritarians face a choice in the face of change: try to cling to power, exit governing or reinvent themselves as democrats. It’s those who reinvent themselves as newly minted democrats who fare the worst in the long run.