Enlarge this image A chimp walks at Chimp Haven in Louisiana. A federal judge has ruled that the NIH violated the law…
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Enlarge this image Ketamine appears to restore faulty connections between brain cells, according to research performed in mice. Kevin Link/Science Source hide…
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Enlarge this image Since early 2013, 110 chimpanzees have been retired to Chimp Haven sanctuary in Keithville, La., from the New Iberia…
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Sam Rowe for NPR Most potential new drugs fail when they’re tested in people. These failures are not only a major disappointment…
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Enlarge this image Rats are great at remembering where they last sniffed the strawberries. Alexey Krasaven/Flickr hide caption toggle caption Alexey Krasaven/Flickr…
