- World's Oldest Life Forms: Stromatolites, Algae and Thrombolites
- Cambrian Explosion and the World's Oldest Animals
- Flying Foxes: Characteristics, Behavior and Reproduction
- Goannas (Monitor Lizards)
- Crocodiles: Characteristics, Anatomy, Differences with Alligators
- Prehistoric Crocodiles: Evolution, Earliest Species, Traits
- Crocodile Behavior: Communication, Feeding, Mating
- Saltwater Crocodiles: Characteristics, Behavior, Feeding and Reproduction
- How to Catch a Crocodile