The Intricate Webs That Keep Us Alive
A CT scan of a pigeon reveals the phenomenal complexity within
![CT scan of a pigeon](/sites/default/files/styles/sierra_full_page_width/public/2023-06/2019-5-OpeningShot-ph1-WB.jpg.webp?itok=_2HqBpxC)
Photo by Scott Echols
Scott Echols, a veterinarian specializing in birds, has spent years developing new ways to understand the inner workings of the animals that he cares for.
This article appeared in the May/June 2019 edition with the headline "Bloodlines."