[From an image in Stereotaxic Surgery in the Rat: A Photographic Series . Cooley, R.K., and Vanderwolf, C.H., A.J. Kirby Co. London Canada. ...

[An original collage using various images. 2007.] March 26th, 2008: Can we train ourselves to be compassionate? A new study suggests the ans...

[From an image at AnimalLiberationFront.com] Ideologues like Mengele can appear to be “cold cynics” in that they need not feel others’ pain ...

[From a random image of a depressed dog gleaned from the Internet.] I began researching Martin Seligman’s experiments on dogs in 2003 for a ...

[From a photograph by Jack Smith/AP. In a November 14, 2007 article in National Geographic News , “Monkey Embryos Cloned, Scientists Report,...

[From an engraving by C.J. Tomkins of a painting or drawing titled “Vivisection—the last appeal,” by John McLure (or McClure) Hamilton. The...