119th (2025–2027)
H.R. 2161
Human-Animal Chimera Prohibition Act of 2025This bill establishes new federal crimes related to conduct involving certain types of human-animal chimeras. The term human-animal chimera means an organism that, from an early stage of development, contains human and nonhuman parts.This bill makes it unlawful tocreate or attempt to create a prohibited human-animal chimera,transfer or attempt to transfer a human embryo into a nonhuman womb,transfer or attempt to transfer a nonhuman embryo into a human womb, ortransport or receive for any purpose a prohibited human-animal chimera.A violator is subject to civil and criminal penalties.