The mandibles of the Dracula ant, Mystrium camillae, are the fastest known moving animal appendages, snapping shut at speeds of up to 90 meters per second.
The spines of Cylindropuntia fulgida, also known as jumping cholla, have a reproductive role. They latch on to passersby and carry small chunks of cactus flesh to new locations.
A new study of orangethroat darters reveals that the males’ ability to recognize their own and other species drives the evolution of their bright display colors.
A new animal biology study of stickleback fish by Illinois animal biologist Alison Bell (left) and former Illinois doctoral student Laura Stein (right) shows that individuals show the same molecular and developmental responses to their own versus their parent’s exposure to predators