life sciences
- biochemistry
- biology
- aerobiology (airborne organisms)
- audiology
- chronobiology (natural rhythms, cycles)
- cytology (cells)
- embryology
- evolution
- exobiology (life outside Earth)
- extinction
- hematology (blood)
- histology (tissues)
- odontology (teeth)
- olfactology (smell)
- parasitology
- pathology
- oncology (cancer)
- reproduction
- scatology
- somnology (sleep)
- taxonomy
- thanatology (death)
- botany
- bryology (moss and liverworts)
- carpology (fruits and seeds)
- pomology (pome fruits)
- dendrology (trees)
- dendrochronology (tree rings)
- edaphology (influence of soil on organisms)
- ethnobotany (human-plant relationships)
- palynology (spores and pollen)
- phycology (algae)
- pteridology (ferns)
- genomcs
- human anatomy
- angiology (blood and lymph vessels)
- cardiology (heart)
- dermatology (skin)
- dactylography (fingerprints)
- hepatology (liver)
- nephrology (kidney)
- ophthalmology (eye)
- osteology (bones)
- craniology (skull)
- otology (ear)
- rhinology (nose)
- splenology (spleen)
- stomatology (mouth)
- trichology (hair)
- human physiology
- endocrinology (hormones)
- esthematology (senses)
- osmology (smell)
- gastroenterology
- gerontology (aging)
- immunology
- kinesiology (body movement)
- neonatology
- neurobiology
- encephalology (brain)
- neuroethology
- neuropsychology
- nutrition
- pharmacology (effect of drugs)
- toxicology
- urology
- microbiology
- bacteriology
- nosology (classification of disease)
- epidemiology (causes of disease)
- planktology (plankton)
- virology
- mycology (fungus)
- psychology
- ethology (animal behavior)
- anthrozoology (human-animal interaction)
- intelligence
- zoology
- invertebrates
- arthropodology (arthropods)
- acarology (mites and ticks)
- arachnology (spiders)
- entomology (insects)
- coleopterology (beetles and weevils)
- dipterology (flies)
- hemipterology (bedbugs)
- hymenopterology
- melittology (bees)
- apiology (honey-bees)
- myrmecology (ants)
- lepidopterology (butterflies, moths)
- neuropterology (lacewings, ant lions)
- orthopterology (grasshoppers, crickets)
- helminthology (worms)
- nematology (nematodes)
- marine biology
- hirudinology (leeches)
- malacology (molluscs)
- conchology (shells)
- teuthology (cephalopods)
- vertebrates
- herpetology (reptiles)
- ophiology (snakes)
- ichthyology (fish)
- mammalogy (mammals)
- cetology (whales, dolphins)
- chiropterology (bats)
- cynology (dogs)
- primatology (primates)
- rodentology
- ornithology (birds)
- oology (eggs)
