The People Behind Earthquake Early Warning

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Alders, alders, everywhere.

Alders, alders, everywhere.

When you follow scientists in the Alaska wilderness, you’ll almost certainly get alder-snagged.

In November, near Homer, alders grew considerately on Grewingk Glacier till, with space to maneuver ourselves and our heavy packs.

A few days later, on Kodiak Island, the alders were a bit more rude. My fieldwork companion, University of Alaska Fairbanks doctoral student Cade Quigley, burst through yet another alder thicket and announced that we had arrived: "Here's the last mud pie."

Read More: University of Alaska Fairbanks

Image: Ice covers the lake at Grewingk Glacier near Homer in November 2025. (Credit: Photo by Sara Wilbur)