Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Parental investment

Parental investment, in evolutionary biology and evolutionary psychology, is any parental expenditure (e.g. time, energy, resources) that benefits offspring. Parental investment may be performed by both males and females (called biparental care), females alone (exclusive maternal care) or males alone (exclusive paternal care). Care can be provided at any…

History, Parental care & Trivers' parental investment theory

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Parental investment. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

History

Parental care

Parent-offspring conflict

Trivers' parental investment theory

Sexual selection

Parental investment in humans

Criticisms and limitations

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Parental investment

Nodes99
Edges98
Triples144
Avg. degree1.98
Density0.020202
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Parental investment

Top relations

related to Further reading · 43
Parental investment → An Evolutionary Approach, Archived, August, Behavioral, Behavioral Ecology, Behavioural Ecology, Belsky, Blackwell, Boston, Brain Sciences, Buss, Child Development, Childhood, Clutton-Brock, David, Davies, Draper, Ed, Edited, Evolution
related to Trivers' parental investment theory · 20
Parental investment → An, As PIT, Biological Bases, Buss, England, If, In, Mating, Natural History, Palmer, Palmer's, Parental, Rape, Robert Trivers, Schmitt's, Sexual Coercion, The, This, Thornhill, Trivers
related to International politics · 12
Parental investment → According, Among, For, One, Parental, Sexual, Specifically, The, Trivers, United States, Vietnam War, Yet
related to Parental care · 12
Parental investment → Clutton-Brock, Fisher, Male, Natural Selection, Ophioblennius, Parental, Prunella, Ronald Fisher, The, The Genetical Theory, They, This
related to history · 10
Parental investment → Angus John Bateman, Fisher's, He, In, Natural Selection, Robert Trivers, Ronald Fisher, Sexual, The Genetical Theory, Trivers
related to Maternal investment · 9
Parental investment → During, In, Mothers, Relative, Rodents, The, This, To, Trivers
related to Parent-offspring conflict · 8
Parental investment → DNA, However, Individuals, Parents, Reproduction, The, These, To
related to Paternal investment · 6
Parental investment → As, Daughters, Father, High, Men, Paternal
related to Sexual selection · 6
Parental investment → Aethia, An, Bateman's, Females, In, Robert Trivers
related to Human parental investment · 5
Parental investment → Also, From Trivers, Furthermore, Human, The

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

investment parental offspring theory sex women males mating care reproductive male sexual humans female birth men also invest species success

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
one-night standsinstance ofTrivers' theory does not account for women having short-term relationships0.80text
and that not all men behave promiscuouslyinstance ofTrivers' theory does not account for women having short-term relationships0.80text
the Mormon cricketinstance ofThere are some species0.80text
Parental investmentrelated to Further readingClutton-Brock0.60section
Parental investmentrelated to Further readingGodfray0.60section
Parental investmentrelated to Further readingParental0.60section
Parental investmentrelated to Further readingBehavioural Ecology0.60section
Parental investmentrelated to Further readingAn Evolutionary Approach0.60section
Parental investmentrelated to Further readingEdited0.60section
Parental investmentrelated to Further readingKrebs0.60section
Parental investmentrelated to Further readingDavies0.60section
Parental investmentrelated to Further readingBoston0.60section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.