The lizard is surrounded. She darts beneath a spiky shrub, a towering figure in a wide-brimmed hat looming over her. Corey Roelke shouts for someone to put down another glue trap. Edita Folfas swiftly ...

Every identifiable group of plants and animals on Earth has a unique combination of body shapes, behaviors and ecology that distinguishes them from all others. What about the different kinds of ...