image: Remote camp on the Brazil_Guyana border where samples for the study came from in 2009. This material relates to a paper that appeared in the July 3rd, 2019, issue of Science Advances, published by AAAS. The paper, by S.M. Silva at Museu Paraense Emílio Goeldi in Belém, Brazil, and colleagues was titled, "A dynamic continental moisture gradient drove Amazonian bird diversification." view more
Credit: [Credit: A. Gambarini]