Environment What Caused One of Madagascar’s Largest Lemur Die-Offs? Teams of researchers are trying to uncover the cause of death for 31 Verraux's sifakas Lemurs—which could spell the end for the critically endangered species. Edward Carver
Economics Bat-Killing Disease Marches South Al Hicks took it hard when laboratory tests confirmed the presence of white-nose syndrome among recently killed bats… David Richardson