AMANDA C. NIEHAUS is an American-Australian biologist and writer, currently an Australian Research Council Fellow at the University of Queensland, where she studies sex and death in wild animals. Writing awards include mentorship in the 2016 AWP Writer to Writer Mentorship Program and a 2017 Varuna Residential Fellowship to work on her first novel. Recent work appears or is forthcoming in Agni (online), NOON, Literary Mama, and Monkeybicycle.
PART 1.
IN 1911, J. F. Gudernatsch conducted an experiment on tadpoles, in which he fed them pieces of organs—including thyroid, liver, adrenal gland, pituitary gland, muscle, thymus, testicle, or ovary—from horses, calves, cats, dogs, pigs, or rabbits. He described the food as “ravenously taken by the animals.” Gudernatsch found that thyroid suppressed growth in the tadpoles but caused their immediate metamorphosis.…