Tree of Life, a rough first-try at merging the available data on the relationships of the 2.3 million known and named species on Earth…

“According to a survey of more than 7,500 phylogenetic research papers published between 2000 and 2012, only one out of six studies came with a digital, downloadable format of the data. … Many of the evolutionary trees that have been published are only available as PDFs and other image files that can’t be entered into a database or merged with other trees.”