In Fairbanks, Alaska, spring happens almost overnight
In many places, spring happens gradually. But in far-north Fairbanks, Alaska, birch and aspen trees often put their leaves out over a span of just 24-48 hours, a dramatic event known as "greenup."
In many places, spring happens gradually. But in far-north Fairbanks, Alaska, birch and aspen trees often put their leaves out over a span of just 24-48 hours, a dramatic event known as "greenup."
This article was originally published at: https://www.npr.org/2026/05/13/nx-s1-5806297/in-fairbanks...