State officials announced this week that both the Porcupine and Central Arctic caribou herds have faltered. The data mirrors a broader trend for Arctic herds.
This story was originally published by Grist. As spring arrived in southwestern Alaska, a handful of people from the state Department of Fish and Game rose early and climbed into small airplanes.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results