article_snippet.sent: The science isn't there to support this, says Caplan.
article_snippet.sent: Caplan says it's nothing more than a big PR stunt, and calls Canavero "nuts.
article_snippet.sent: Caplan says this has to be done in many animals before this's tried on humans.
article_snippet.sent: Caplan isn't buying this.
article_snippet.sent: Caplan says it doesn't make sense that you'd poison a new body with immunosuppressant medications to make a head transplant work.
article_snippet.sent: It's not like you can unscrew your head and put your head on someone else," Caplan says.