Tracking Glacial Change with Landsat and Radar 
Tracking Glacial Change with Landsat and Radar 

NASA Scientist Alex Gardner highlights how Landsat made his research into the dynamics of glacial flow possible.

Fire on Ice: The Arctic’s Changing Fire Regime
Fire on Ice: The Arctic’s Changing Fire Regime

An increasingly flammable landscape combined with more lightning strikes is leading to larger, more frequent, and more intense fires than the landscape is adapted for.