Each new plant, fish, beetle or bird is a unique and irreplaceable ... decade-and-a-half effort to propose a new species of tiger-cat. "Knowing them so deeply as I do, I knew this was not just ...

Each new plant, fish, beetle or bird is a unique and irreplaceable answer to the question of how to ... Biologist Tadeu de Oliveira remembers well the email that sparked his decade-and-a-half effort ...