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Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the...
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Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
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The “tree of life” describes the evolution of life and the evolutionary relationships between organisms. The root of the tree is the common ancestor to all life on Earth. All other species radiate from this point, much like the branches of a tree. The numerous tips of these branches on the tree of life represent every living, or extant, species. Extinct species, which are species that no longer exist, can be found towards the center of the tree. Currently, these organisms, both...
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Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function.
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Updated: Feb 7, 2026

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
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Evolutionary thanatology.

James R Anderson1, Dora Biro2, Paul Pettitt3

  • 1Graduate School of Letters, Kyoto University, Kyoto, Japan j.r.anderson@psy.bun.kyoto-u.ac.jp.

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences
|July 18, 2018
PubMed
Summary
This summary is machine-generated.

Evolutionary thanatology examines how diverse species, including humans, cope with death from biological, psychological, and sociological viewpoints. This approach integrates studies on animal responses to death and human mortuary practices across time.

Keywords:
deathdeath awarenessdyinghumansmortuary activitiesnonhuman animals

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Area of Science:

  • Evolutionary biology
  • Sociology
  • Psychology

Background:

  • Societies have evolved diverse death-handling mechanisms under varying pressures.
  • Previous research has focused on specialized topics like insect necrophoresis or human grief, lacking a unified evolutionary perspective.

Discussion:

  • Evolutionary thanatology offers a framework to study death and dying across disciplines.
  • This approach analyzes nonhuman species' detection and response to conspecific death.
  • It explores the evolution of human mortuary practices and death-related language.

Key Insights:

  • Grief-like reactions to loss are observed in some species.
  • Human adults' understanding of death develops over time.
  • Unique human psychological processes may contribute to suicide.

Outlook:

  • Further research is needed to build a comprehensive picture of death responses.
  • Investigating the ontogeny and phylogeny of death coping mechanisms is crucial.
  • Understanding the impact of the dead on the living across species remains a key area.