Volcanic sulfur may make barn owls grow redder feathers. The findings are among the first evidence that environmental sources of sulfur — such as the soil — can influence the color of integument like fur or feathers. sciencenews.org Submitted by MistWeaver80 t3_123t635 on March 27, 2023 at 5:00 PM in science 7 comments 240
Science_News t1_je1cqre wrote on March 28, 2023 at 6:27 PM The full paper in Journal of Biogeography if you're interested: https://doi.org/10.1111/jbi.14596 Permalink 1
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