By Renee Jiang - EarthTalk

Photo:  Dark-eyed juncos have evolved bigger bills in response to the larger temperature extremes they are experiencing throughout their range across North America thanks to human-induced climate change. Credit: DaPuglet, FlickrCC

October 6, 2021 (San Diego) - "Dear EarthTalk: Is it true that some wildlife species are evolving much more rapidly in response to the warming climate?" -D. Gould, Hendersonville, N.C.