@CNN: Does a plateau exist for human mortality? New research suggests that any maximum fixed lifespan has yet to be reached — and that human longevity is actually increasing https://t.co/HnTAp0xLgK

@CNN: Does a plateau exist for human mortality? New research suggests that any maximum fixed lifespan has yet to be reached — and that human longevity is actually increasing https://t.co/HnTAp0xLgK