The long story of sildenafil citrate, best known by the brand name Viagra, may have another chapter to it. Researchers at the University of California Santa Cruz think the drug can improve how we perform bone marrow transplants, as part of a combination therapy that allows doctors to harvest stem…
A baboon survived 195 days after an experimental heart transplant, according to a new paper. But the heart didn’t come from another baboon — it came from a pig.
Sergio Canavero wants to transplant a head, and we can’t look away. Despite our continued scepticism, he does seem to be making progress. “Seem” being the operative word here, because others still aren’t convinced by the evidence.