Mathematics68 analyzed topicsAlgebraGeometryCalculus & AnalysisStatisticsProbabilityNumber TheoryGraph Theory
Physics37 analyzed topicsClassical MechanicsQuantum PhysicsRelativityParticle PhysicsNuclear PhysicsOpticsThermodynamics
Chemistry21 analyzed topicsOrganic ChemistryInorganic ChemistryPhysical ChemistryBiochemistryAnalytical ChemistryMaterials Chemistry
Astronomy & Space33 analyzed topicsAstronomyAstrophysicsSolar SystemStars & GalaxiesCosmologySpace Exploration
SoilSoil, also commonly referred to as earth, is a mixture of organic matter, minerals, gases, water, and organisms that together support the life of plants and soil organisms. Some…View analysis →
BotanyBotany, also called plant science, is the branch of natural science and biology that studies the growth, reproduction and evolution of plants over the last 3.5 billion years of…View analysis →
CometA comet is an icy, small Solar System body or interstellar object that warms and begins to release gases when passing close to the Sun, a process called outgassing. This produces…View analysis →
Graph theoryIn mathematics and computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this…View analysis →
EvolutionEvolution is the change in the heritable characteristics of biological populations over successive generations. It occurs when evolutionary processes such as genetic drift and…View analysis →
MeteorologyMeteorology is the scientific study of the Earth's atmosphere and short-term atmospheric phenomena (i.e., weather), with a focus on weather forecasting. It has applications in…View analysis →
String theoryIn physics, string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called strings. String theory…View analysis →
StarA star is a luminous spheroid of plasma held together by self-gravity. The nearest star to Earth is the Sun. Many other stars are visible to the naked eye at night; their immense…View analysis →
UniverseThe universe comprises all of existence: all forms of matter and energy, and the structures they form, from subatomic particles to entire galactic filaments. Since the early 20th…View analysis →
DNADeoxyribonucleic acid (pronunciationⓘ; DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix. The polymer carries genetic…View analysis →
ProteinProteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms…View analysis →
GeologyGeology is a branch of natural science concerned with the Earth and other astronomical bodies, the rocks of which they are composed, and the processes by which they change over…View analysis →
Human evolutionHomo sapiens is a distinct species of the hominid family of primates, which includes all the great apes. Over their evolutionary history, humans gradually developed traits such…View analysis →
Genetically modified organismA genetically modified organism (GMO) is any organism whose genetic material has been altered using genetic engineering techniques. The exact definition of a genetically modified…View analysis →
Prime numberA prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a…View analysis →
Natural selectionNatural selection is the differential survival and reproduction of individuals due to differences in the relative fitness endowed on them by their own particular complement of…View analysis →
SpaceflightSpaceflight (also space flight) is an application of astronautics to fly objects, usually spacecraft, into or through outer space, either with or without humans on board. Most…View analysis →
GalaxyA galaxy is a physical system of stars, planetary systems, stellar remnants, substellar objects, interstellar gas, dust, and dark matter bound together by gravity. The word is…View analysis →
EnzymeAn enzyme is a biological macromolecule, usually a protein, that acts as a biological catalyst, accelerating chemical reactions without being consumed in the process. The…View analysis →
ExoplanetAn exoplanet or extrasolar planet is a planet outside the Solar System. The first confirmed detection of an exoplanet was in 1992 around a pulsar, and the first detection around…View analysis →
Operations researchOperations research (British English: operational research), often shortened to the initialism OR, is a branch of applied mathematics that deals with the development and…View analysis →
EpigeneticsEpigenetics is the study of changes in gene expression that occur without altering the DNA sequence. The Greek prefix epi- (ἐπι- "over, outside of, around") in epigenetics…View analysis →
G protein-coupled receptorG protein-coupled receptors (GPCRs), also known as seven-(pass)-transmembrane domain receptors, 7TM receptors, heptahelical receptors, serpentine receptors, and G protein-linked…View analysis →
BiochemistryBiochemistry, or biological chemistry (distinct from chemical biology), is the study of chemical processes within and relating to living organisms. A sub-discipline of both…View analysis →
Quantum mechanicsQuantum mechanics, also known as quantum physics, is the fundamental physical theory that describes the behavior of matter and of light; the behaviors it models typically occur…View analysis →
GeophysicsGeophysics (/ˌdʒiːoʊˈfɪzɪks/) is a physical science concerned with the processes and properties of Earth and its surrounding space environment, studied using quantitative and…View analysis →
Private spaceflightPrivate spaceflight is any spaceflight development that is not conducted by a government agency, such as NASA or ESA.View analysis →
Soil erosionSoil erosion is the denudation or wearing away of the upper layer of soil. It is a form of soil degradation. This natural process is caused by the dynamic activity of erosive…View analysis →
Soil formationSoil formation, also known as pedogenesis, is the process of soil genesis as regulated by the effects of place, environment, and history. Biogeochemical processes act to both…View analysis →
Classical mechanicsIn physics, classical mechanics is a theory that describes the effect of forces on the motion of macroscopic objects and bulk matter, without considering quantum effects, and…View analysis →
Standard ModelThe Standard Model of particle physics is the theory describing three of the four known fundamental forces (electromagnetic, weak and strong interactions – excluding gravity) in…View analysis →
NanomaterialsNanomaterials describe, in principle, chemical substances or materials of which a single unit is sized (in at least one dimension) between 1 and 100 nm (the usual definition of…View analysis →
GeneticsGenetics is the study of genes, genetic variation, and heredity in organisms. It is an important branch in biology because heredity is vital to organisms' evolution. Gregor…View analysis →
Hyperbolic geometryIn mathematics, hyperbolic geometry (also called Lobachevskian geometry or Bolyai–Lobachevskian geometry) is a non-Euclidean geometry. The parallel postulate of Euclidean…View analysis →
AlgebraAlgebra is a branch of mathematics that deals with abstract systems, known as algebraic structures, and the manipulation of expressions within those systems. It is a…View analysis →
Asteroid beltThe asteroid belt is a torus-shaped region in the Solar System, centered on the Sun and roughly spanning the space between the orbits of the planets Jupiter and Mars. It contains…View analysis →
