Group historical photo of a smiling Wernher von Braun together with other uniformed Nazis.

Wernher von Braun (center) with other Nazis at Peenemünde • Deutsches Bundesarchiv (CC-BY-SA 3.0)

Image of an ant carrying another insect in its mandibles

Photo by Erik Karits on Unsplash

Image of an collection of pills of various shapes, sizes, and colors

Photo by Myriam Zilles on Unsplash

Image of a featureless head of a mannequin

Photo by Viktor Talashuk on Unsplash

Image of two male twins with one in sharp focus and the other blurred

Photo by José León on Unsplash

Image of a juvenile Rhesus monkey

A juvenile Rhesus macaque • Photo by Charles J. Sharp (CC BY-SA 4.0)

Image of a plastic bottle spilling pills on a blue background

Photo by Towfiqu barbhuiya on Unsplash

Close up image of the eyes of two similar-looking women

Photo by Sharon McCutcheon on Unsplash

Painting of the Hand of God reaching out to Adam

Detail from “The Creation of Adam” by Michelangelo (c. 1512)

Image of a brown mouse held by a gloved hand

A research mouse • Photo by Rama (CC BY-SA 2.0)