Agrostology: Grasses of the World: From Lawns to Prairie Ecosystems

Orology: The Mountainous World - Understanding Earth's High Peaks

Crustaceology: Life in Shells

Dendrology: Trees of the World

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

Mycology: Fungi and Their World

Geology: The Earth's Secrets Understanding Rocks, Minerals, and Time

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

Mammalogy: Mammals: Exploring Warm-Blooded Life on Earth

Felinology: The Study of Cats From Domestic to Wild

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

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

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

Volcanology: The Fiery Mountains of Earth

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

Lepidopterology: Butterflies and Moths

Entomology: The World of Insects

Ichthyology: Fish of the World Exploring Oceans and Freshwaters

Seismology: Earthquakes: Understanding and Predicting Seismic Events

Environmental and Geological Sciences: Forces Shaping the World (3 in 1)