Coleopterology: The World of Beetles: Earth's Most Diverse Creatures

Mammalogy: Mammals: Exploring Warm-Blooded Life on Earth

Ichthyology: Fish of the World Exploring Oceans and Freshwaters

Cetology: Whales, Dolphins, and Porpoises: Life in the Deep

Animal Studies: The Science of Fauna (3 in 1)

Lepidopterology: Butterflies and Moths

Zoology: The Animal Kingdom

Oology: The Egg and Its Secrets: A Study in Bird Reproduction

Felinology: The Study of Cats From Domestic to Wild

Ethology: The Science of Animal Behavior in Natural Environments

Mycology: Fungi and Their World

Paleozoology: Prehistoric Life: Exploring Ancient Animals

Paleobotany: Ancient Plants: Understanding Earth's Vegetation through Time

Zoopathology: Animal Diseases: Understanding Illness in Wildlife

Life Sciences: Exploring Organisms and Their Functions (3 in 1)

Microscopic Worlds: Unseen Forces of Nature (3 in 1)

Dendrology: Trees of the World

Phycology: Algae and Aquatic Plants: Life in Water's Depths

Cytology: The Cell A Journey into the Building Blocks of Life

Kinesiology: The Science of Movement How We Use Our Bodies