When tarantulas grow blue hair
Origin of color is unclear, but evolved multiple times
![tarantula](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/01/010916_notebook_alive_feat_free.jpg?fit=860%2C460&ssl=1)
BLUE HUE Unusual among nature’s blues, tarantula color doesn’t change much when viewed from different angles. Shown is a Chromatopelma cyaneopubescens.
Michael Kern, www.thegardensofeden.org