▽Proceedings of the National Academy of Sciences ●04/10 12:44 Read PNAS Highlights - a collection of top scientific research, news, and profiles delivered to your inbox twice a month.Sign up here.April 8, 2025; vol. 122 no. 14Volume 122, Issue 14: View articles in the latest issue of PNAS.Latest in in Ecology: Water movement and erosion shift as volcanic bedrock agesClick to read more. Image credit: Leif Karlstrom.April 8, 2025no. 14This Week in PNAS