Spot the differenceOlivier Testa (www.abanda-expedition.org)By Josh GabbatissSpecies: Dwarf crocodile (Osteolaemus tetraspis)Habitat: Abanda caves, in the rainforests of Gabon Caves are scary places – especially ones filled with crocodiles. “I was crawling through the cave and suddenly there were two red eyes,” says explorer Olivier Testa. “It was...