Manimals? Dr Calum MacKellar asks about the prospect of crossing humans with animals, which could be manufactured by modern science Dr Calum MacKellar image: iStock In 2016, US scientists were told that research may be funded to develop human-nonhuman chimeric embryos. subscribe now Join today to gain access to the rest of this article and many others. more info login If you are already a subscriber, log in to continue. log in access code If you have an access code, enter it here: Go free trial Get free access for 14 days: Sign up Click here to find out how we take care of your personal data.