In the sky-island forests of Brazil's Baturité Mountains, scientists have given a name to a bird that was always there but never truly seen — Chamaeza baturitensis, a ground-dwelling antthrush whose distinct song and subtle plumage set it apart from its southern relatives. Researchers from Universidade Estadual Paulista uncovered the distinction through acoustic analysis and museum specimens, revealing that a single assumed species was in fact two, separated by geography and deep evolutionary time. The discovery reminds us that the natural world still holds secrets in its smallest corners, and