'Recently, researchers in Japan added a jellyfish gene that produces green fluorescent protein to marmoset monkeys. This new trait caused their feet to glow green.
It was the first time scientists had added a gene to a primate that could be passed to a second generation.
The ethical concern is inadvertently creating an animal with cognitive abilities such as rational thinking and moral reflection, especially if the gene comes from a human.
The Island of Doctor Moreau seems all too possible!'
No way, I don't want my monkey to glow in the dark ...