Rather than a prototype chimp as commonly believed, our common forefather was an ape unlike any that exists today. From it, humans and modern-day apes evolved into two completely different ...

The field of human-animal chimera research has gained significant attention in recent years due to advancements in biotechnology that allow for the creation of organisms containing both human and ...

He’s now out with a proposal to use the gene-editing CRISPR technology to manufacture a part-human–part-chimpanzee “humanzee.” Why would we want to conduct such a stupid and cruel experiment?