- 9th millennium BCE
- Abiotic component
- Academic discipline
- Adaptation
- Aesthetics
- Agriculture
- Airspace
- Albedo
- Alga
- Algae
- Amazon Rainforest
- Animal shell
- Animal species
- Apollo 17
- Aquatic ecology
- Aquifer
- ArXiv (identifier)
- Aral Sea
- Aravalli Range
- Arboretum
- Archipelago
- Argentina
- Aristotle
- Armenia
- Artificial life
- Astronomy and Astrophysics
- Atmosphere
- Atomic nucleus
- Atomic orbital
- Axial tilt
- Axis of rotation
- Bachalpsee
- Balance of nature
- Batholith
- Bay
- Bibcode (identifier)
- Big Bang
- Biodiversity loss
- Biogradska Gora
- Biological tissue
- Biomass (ecology)
- Biotic component
- Biotope
- Bird
- Birth
- Body of water
- Bone
- Book of Job
- Bosawás Biosphere Reserve
- Botanist
- Brazil
- Cairo
- Cambridge University Press
- Carl Linnaeus
- Cell growth
- Cell wall
- Central Intelligence Agency
- Chaos theory
- Charles Darwin
- Chemical substance
- Chinese painting
- Circumstellar habitable zone
- CiteSeerX (identifier)
- Civilization
- Climate variability and change
- Cold dark matter
- Collagen
- Colombia
- Coma Berenices
- Comet
- Consciousness
- Convergent boundary
- Cosmic microwave background
- Cosmic ray
- Country rock (geology)
- Crop
- Crust (geology)
- Current (stream)
- Cyclone
- DNA
- Dark energy
- Deforestation
- Deformation (mechanics)
- Deposition (geology)
- Depression (geology)
- Dichotomy
- Digestion
- Dike (geology)
- Divergent boundary
- Doi (identifier)
- Drainage basin
- Dust
- E. O. Wilson
- Earth analog
- Earth materials
- Economic system
- Ecoregion
- Egypt
- Elizabeth Kolbert
- Endorheic basin
- Endosymbiotic theory
- Environment (biophysical)
- Equator
- Ethane
- Eukaryotes
- Europa (moon)
- European Beech
- Evolution
- Exploitation of natural resources
- Extension (geology)
- Externalities
- Extinction event
- Extraterrestrial life
- Fauna (animals)
- Feedback loop
- Finland
- Fish pond
- Flora (plants)
- Food chain
- Force of nature (disambiguation)
- Forestation
- Fossil
- Freshwater
- Freshwater fish
- Galunggung
- Gas
- Geomorphology
- Geophysiology
- Geotechnical engineering
- Glacier
- Glycoprotein
- Great Oxygenation Event
- Great Salt Lake
- Greenhouse gas
- Groundwater
- Groundwater recharge
- Habitat
- Habitat conservation
- Habitat fragmentation
- Halo (optical phenomenon)
- Harvard University
- Hawaii
- Hegel
- Heliosphere
- Henry Holt and Company
- Heraclitus
- Heterotroph
- History of the Earth
- Holocene extinction
- Homer
- Horizontal gene transfer
- Human ecosystem
- Human nature
- Humans
- Hurricane
- Hydrogen
- Hydrogen atom
- Hydrological cycle
- Hydrosphere
- ISBN (identifier)
- Ice
- Ice Age
- Ice age
- Ice cap
- Iguazu Falls
- Industrial revolution
- Interplanetary medium
- Interstellar medium
- Intrusion
- Invasive species
- Ion
- J. M. W. Turner
- JSTOR (identifier)
- Jean-Jacques Rousseau
- Jinotega
- John Constable
- Jupiter
- Kingdom (biology)
- Kingdom of Great Britain
- Laboratory
- Laccolith
- Lake
- Lake Mapourika
- Land conversion
- Landscape art
- Lapland (Finland)
- Latin
- Latitude
- Lava
- Leblon
- Lightning
- Lithification
- Lithosphere
- Living organism
- Loch Lomond
- Loss of habitat
- Magnetic field
- Mantle (geology)
- Market failure
- Mars
- Marx
- Materialism
- Medicinal plant
- Mercury (planet)
- Metabolism
- Metamorphism
- Meteor
- Methane
- Methodology
- Microbe
- Microecosystem
- Microscopic
- Mimesis
- Mind
- Mining
- Mite
- Molecule
- Montenegro
- Mother Nature
- Multicellular
- Muscle
- Myxozoa
- NGC 4414
- Na Pali Coast
- National Wildlife (magazine)
- National park
- Natural
- Natural
- Natural (disambiguation)
- Natural History (Pliny)
- Natural World (TV series)
- Natural hazard
- Natural hazards
- Natural history
- Natural landscape
- Natural law
- Natural philosophy
- Natural resource
- Natural selection
- Natural theology
- Naturalism (disambiguation)
- Naturalism (philosophy)
- Nature (TV series)
- Nature (disambiguation)
- Nature (essay)
- Nature (journal)
- Nature (philosophy)
- Nature Detectives
- Nature reserve
- Nature versus nurture
- Nature worship
- Naturism
- Neoproterozoic
- Nervous system
- Nile
- Nitrogen
- Northern Hemisphere
- Northern hemisphere
- Observable universe
- Observation
- Ocean current
- Odyssey
- Oklahoma
- Old French
- Old-growth forest
- Online Etymology Dictionary
- Orbital plane (astronomy)
- Organic chemistry
- Origin of life
- Outer space
- Oxygen
- Ozone layer
- PMC (identifier)
- PMID (identifier)
- Paleoclimatology
- Palgrave Communications
- Pangaea
- Pannotia
- Parks
- Parts per thousand
- Pathogenic
- Patterns in nature
- Petroleum geology
- Phenomenon
- Philosophiae Naturalis Principia Mathematica
- Photosynthesis
- Phylum
- Physical constant
- Physical cosmology
- Physical feature
- Physical law
- Physical property
- Physis
- Placozoa
- Plankton
- Plant species
- Plantae
- Plasma (physics)
- Plastic pollution
- Plate tectonic
- Pliny the Elder
- Polar climate
- Polar region
- Pollution
- Pond
- Pound (mass)
- Pragmatism
- Pre-Socratic philosophy
- Precipitation (meteorology)
- Proceedings of the National Academy of Sciences of the United States of America
- Protista
- Psalms
- Rajasthan
- Ralph Waldo Emerson
- Rayleigh scattering
- Reproduction
- Rewilding (conservation biology)
- Rift zone
- Riparian
- Riparian zone
- River
- Rodinia
- Romantic movement
- Rotational spectroscopy
- S2CID (identifier)
- Salinity
- Salt lake
- Science
- Science (journal)
- Science Daily
- Scientific method
- Seawater
- Sediment
- Sedimentary rock
- Shaki Waterfall
- She-oak
- Short ton
- Siderian
- Sill (geology)
- Snowball Earth
- Soil
- Solar nebula
- Solar pond
- South Penghu Marine National Park
- Southern hemisphere
- Space debris
- Species
- Spicule (sponge)
- Sponge
- Spring (hydrology)
- Springer Nature
- States of matter
- Steam
- Stimulus (physiology)
- Stream
- Stream bank
- Stream bed
- Stream pool
- Strike-slip
- Structural geology
- Subatomic particle
- Substantial form
- Subtropical
- Summit (topography)
- Sun
- Supercontinent
- Supernatural
- Surface runoff
- Swiss Alps
- Taiwan
- Tang Dynasty art
- Technology
- Tectonic plate
- Temperate
- Terrain
- Terrain feature
- Terrestrial planet
- Thar Desert
- The Blue Marble
- The Guardian
- The Nature Conservancy
- The Sixth Extinction: An Unnatural History
- The World Factbook
- Thermohaline circulation
- Tide pool
- Titan (moon)
- Transcendentalism
- Transform boundary
- Tropical climate
- Tropical rainforest
- Troposphere
- UNEP
- Ultraviolet
- Ultraviolet radiation
- Vapor
- Vegetabilia
- Venus
- Volcanic ash
- Volcanic rock
- Volcano
- Water cycle
- Water garden
- Water stagnation
- Water vapor
- Watercourse
- Wayback Machine
- West Java
- Westborough, Massachusetts
- Wetlands
- Wildlife
- Wildlife corridor
- William Wordsworth
- World Ocean
- Zoo