In a dry tropical forest in northwest Costa Rica, researchers found a colony of rare Vampyrum spectrum, or spectral bats, living in a hollow tree. The team set up a video camera and over the course of ...

The world’s largest carnivorous bat has a surprisingly rich social life, displaying affectionate greetings and providing food to family group members, according to a study by Marisa Tietge at Museum ...

KNOXVILLE--Spectral bats, also called false vampire bats for their imposing size--with a wingspan of over three feet--are the largest bats in the Americas and typically roost in trees in lowland ...

New footage from Costa Rica’s forests shows spectral bats in a fresh light, far from the lone predators many pictured them as. These large carnivorous bats, known as Vampyrum spectrum, display clear ...