> They're required to have some form of environmental enrichment, which means a little wooden rod in every cage that they can play with and chew.
The description you've provided--especially that line--is eerily reminiscent of the "Enrichment Center" from Portal.[0] As that game (humorously) demonstrates, it's unreasonable to expect that the physiology of an animal wouldn't change under those conditions. How much research would've resulted in different outcomes had the animals involved been kept under different conditions?
The description you've provided--especially that line--is eerily reminiscent of the "Enrichment Center" from Portal.[0] As that game (humorously) demonstrates, it's unreasonable to expect that the physiology of an animal wouldn't change under those conditions. How much research would've resulted in different outcomes had the animals involved been kept under different conditions?
[0]: https://en.wikipedia.org/wiki/Portal_(video_game)