WhatIs.site Science
The natural world explained — physics, chemistry, biology, astronomy, and the scientific method itself.
247 articles — Page 4 of 9
What Is Geophysics?
Geophysics is the branch of science that applies the principles and methods of physics to study Earth's structure, composition.
What Is Graph Theory?
Graph theory is the branch of mathematics that studies graphs—structures made up of vertices (nodes) connected by edges (links).
What Is Grassland Ecology?
Grassland ecology studies the ecosystems where grasses dominate, from prairies to savannas. Learn about biodiversity, fire, grazing, and conservation.
What Is Gravitational Biology?
Gravitational biology studies how gravity affects living organisms, from plant growth to astronaut health. Explore microgravity research and space biology.
What Is Group Theory?
Group theory is the branch of mathematics that studies algebraic structures called groups—sets equipped with an operation that combines any two elements.
What Is Health Science?
Health science studies how the human body works, how diseases develop, and how medical knowledge is applied to prevent illness and improve well-being.
What Is Heat Transfer?
Heat transfer is the movement of thermal energy between objects or systems due to temperature differences — conduction, convection, and radiation explained.
What Is Herpetology?
Herpetology is the branch of zoology dedicated to the scientific study of reptiles and amphibians—their biology, ecology, behavior, physiology, evolution.
What Is Histology?
Histology is the study of biological tissues under the microscope, examining cell organization and structure to understand organ function and disease.
What Is Horticulture?
Horticulture is the branch of agriculture that deals with the science, technology, and business of growing plants for human use — specifically fruits.
What Is Human Anatomy?
Human anatomy is the scientific study of the body's physical structures — from the macroscopic arrangement of organs and bones down to the microscopic.
What Is Human Geography?
Human geography is the branch of geography that studies the spatial patterns of human activity — where people live, how they organize their societies.
What Is Human Physiology?
Human physiology is the scientific study of how the human body functions — not what structures exist (that's anatomy), but how those structures work.
What Is Hydrodynamics?
Hydrodynamics studies how fluids flow and the forces they produce. Explore its equations, real-world applications, and why it shapes engineering today.
What Is Hydrogeology?
Hydrogeology is the branch of geology that studies groundwater — how water moves through soil and rock beneath the Earth's surface.
What Is Hydrology?
Hydrology is the science of water movement through Earth's systems. Learn about the water cycle, groundwater, floods, and why water science matters now.
What Is Ichthyology?
Ichthyology is the branch of zoology that studies fish. Discover fish anatomy, classification, ecology, and why fish science matters for oceans and beyond.
What Is Industrial Psychology?
Industrial psychology — more formally called industrial-organizational (I-O) psychology — is the scientific study of human behavior in workplace settings.
What Is Inorganic Chemistry?
Inorganic chemistry studies compounds not based on carbon-hydrogen bonds, covering metals, minerals, catalysts, and materials that shape modern technology.
What Is Insect Collecting?
Insect collecting is the practice of finding, preserving, and studying insects for science, education, and personal fascination with the natural world.
What Is Lichenology?
Lichenology is the branch of biology devoted to the study of lichens—those crusty, leafy, or shrubby growths you see on rocks, tree bark, old walls.
What Is Limnology?
Limnology is the scientific study of inland waters—lakes, ponds, rivers, streams, wetlands, and reservoirs.
What Is Linear Algebra?
Linear algebra is the branch of mathematics that studies vectors, matrices, vector spaces, and linear transformations.
What Is Linear Programming?
Linear programming (LP) is a mathematical method for finding the best outcome — maximum profit, minimum cost, shortest route.
What Is Linguistics?
Linguistics is the scientific study of language. Learn about phonetics, syntax, semantics, and how linguists decode the systems behind human communication.
What Is Magnetism?
Magnetism is a fundamental force of nature arising from the motion of electric charges.
What Is Malacology?
Malacology is the branch of zoology dedicated to the study of mollusks — the extraordinarily diverse phylum Mollusca that includes snails, slugs, clams.
What Is Mammalogy?
Mammalogy is the study of mammals — their biology, behavior, ecology, and evolution. Learn what defines mammals and why mammalogists study over 6,400 species.
What Is Marine Biology?
Marine biology is the study of ocean life, from microscopic plankton to blue whales, covering ecology, conservation, and how marine ecosystems actually work.
What Is Materials Science?
Materials science is the study of how a material's internal structure — its atoms, their arrangement, and their bonding.