They are known for their white mouth lining. Cottonmouths live in swamps ... the cottonmouth possesses heat-sensitive "pits" on either side of its head, which it uses to detect prey in low-light ...
Find 12 years of recommendations all in one place — that's nearly 4,000 great reads. December 2, 2024 • Every year, we ask NPR staff and book critics to share their favorite titles in our ...