image
Mountain chickadees struggle with snow extremes. Benjamin Sonnenberg

Wet snow pelts my face and pulls against my skis as I climb above 8,000 feet in the Sierra Nevada of eastern California, tugging a sled loaded with batteries, bolts, wire and 40 pounds

Read more …The chickadee in the snowbank: A 'canary in the coal mine' for climate change in the Sierra Nevada...

More Articles …