Mysterious human bones dredged from the seafloor between Taiwan and the Penghu Islands several years ago are providing new insights into the appearance—and the large size—of one of the last ancient human relatives to share the planet with us.

Mysterious human bones dredged from the seafloor between Taiwan and the Penghu Islands several years ago are providing new insights into the appearance—and the large size—of one of the last ancient human relatives to share the planet with us.