![sunset in Joshua Tree](/sites/default/files/sunset_joshua_2_chappell_0.jpg)
Department of Evolution, Ecology, and Organismal Biology
![Great horned owl and chicks (c) Chappell](/sites/default/files/great_horned_owl_and_chicks_018_chappell_right.jpg)
Department of Evolution, Ecology, and Organismal Biology
![California mice](/sites/default/files/California_mice_174_Chappell_cropped_0.jpg)
![DNA Strand (c) pixabay](/sites/default/files/dna-4334173_960_720_pixabay_0.jpg)
Department of Evolution, Ecology, and Organismal Biology
![Guppy, (c) Joshua Goldberg](/sites/default/files/guppy_goldberg_4_cropped_0.jpg)
![Coachwhip snake](/sites/default/files/coachwhip-snake.jpg)
Department of Evolution, Ecology, and Organismal Biology
![forest, mountains, river (c) Luca Bravo unsplash](/sites/default/files/forest-pines-and-mountains-luca-bravo-unsplash.jpg)
![broad-tailed hummingbird](/sites/default/files/hummingbird_chappell_left.jpg)
Department of Evolution, Ecology, and Organismal Biology
![Lacerta Lizard on Treadmill](/sites/default/files/Lacerta_Lizard_on_Treadmill_Garland_cropped_0.jpg)
Department of Evolution, Ecology, and Organismal Biology
![Antelope Ground Squirrel](/sites/default/files/Antelope_Ground_Squirrel_Mom_Chappell_cropped_0.jpg)
![snow-capped mountain](/sites/default/files/snow-capped-mountains.jpg)