News & Stories Why some leaves change color in the Fall Emily Kwong Brit Hanson November 07, 2022 / 1:30 pm NPR's Short Wave podcast spoke to botanist and plant ecologist, Tanisha Williams, about why some leaves change color in the Fall.[Copyright 2022 NPR] Why you can trust KUOW Recommended Stories More Paul Allen treasures are up for sale: Art, outer space, and computer history August 22, 2024 Seattle crows are so smart, they’re challenging what we know about evolution July 18, 2024 Lots of rumbling under Mount St. Helens, but scientists say no cause for alarm June 20, 2024