Cloning
Health & Medicine
The moral status of human-monkey chimeras
As scientists create human-monkey chimera embryos for the first time, the research raises the philosophical and ethical issue of moral status: how should we treat other life forms?
Arts & Culture
Blade Runner 2049: Identity, humanity and discrimination
Blade Runner 2049, like the original, is about what it means to be human. But the ethical implications of cloning could prophesize an ethically fraught future