Our study in Nature Ecology and Evolution presents a new phylogeny addressing nearly all extant, known amphibian species and evaluates patterns evolutionary distinctness and threat across the amphibian tree of life. Check out the paper here: https://www.nature.com/articles/s41559-018-0515-5

And the Yale news story here: https://news.yale.edu/2018/03/26/human-threats-amphibian-tree-life