Matt Ridley

Earth Sciences, Geography, Environment, Planning (1)

Endangered species and extinction of species (1)

Ethology and animal behaviour (1)

Evolution (1)

Evolutionary anthropology / Human evolution (1)

History (1)

History and Archaeology (1)

History: plagues, diseases, famines (1)

History: specific events and topics (1)

Human biology (1)

Infectious and contagious diseases (1)

Life sciences: general issues (1)

Lifestyle, Hobbies and Leisure (1)

Mathematics and Science (2)

Medicine and Nursing (1)

Nature and the natural world: general interest (1)

Philosophy (1)

Philosophy and Religion (1)

Philosophy: aesthetics (1)

The environment (1)

Topics in philosophy (1)

Zoology and animal sciences (1)

Zoology: birds (ornithology) (1)

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