Related Experiment Video
Updated: Aug 10, 2026
11:49
Enhanced Genetic Analysis of Single Human Bioparticles Recovered by Simplified Micromanipulation from Forensic ‘Touch DNA’ Evidence
Published on: March 9, 2015
Documenting domestication: the intersection of genetics and archaeology
Melinda A Zeder1, Eve Emshwiller, Bruce D Smith
1Archaeobiology Program, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560-0112, USA. zederm@si.edu
Trends in Genetics : TIG
|February 7, 2006
Summary
Genetics and archaeology reveal how human societies and domesticated species co-evolved. Recent advances document plant and animal domestication through complementary genetic and archaeological evidence.
Area of Science:
- Interdisciplinary research combining genetics and archaeology.
Background:
- Domestication involves increasing human-plant and human-animal interdependence.
- Genetics and archaeology investigate domestication's genetic and behavioral markers.
Purpose of the Study:
- To summarize recent advances in documenting plant and animal domestication.
- To highlight interdisciplinary insights from genetics and archaeology.
Main Methods:
- Genetic analysis of domestication markers in species.
- Archaeological examination of human behavior and species morphology.
Main Results:
- Documenting plant and animal domestication through integrated genetic and archaeological data.
- Identifying complementary markers that illuminate the domestication process.
Conclusions:
- The synergy between genetics and archaeology offers profound insights into domestication.
- Further interdisciplinary research promises to deepen our understanding of this crucial evolutionary process.
Related Concept Videos
02:02Genomics
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
02:16Genetics of Speciation
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.The genetics of speciation involves the different traits or isolating mechanisms preventing gene exchange, leading to reproductive isolation. Reproductive isolation can be due to reproductive barriers that have effects either before or after the formation of a zygote. Pre-zygotic mechanisms prevent fertilization from occurring, and post-zygotic mechanisms...
02:29Hybrid Zones
Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.Gene flow and natural selection are evolutionary mechanisms that shape the outcome of a hybrid zone. Gene flow...
02:56The Fossil Record
The fossil record documents only a small fraction of all organisms that have ever inhabited Earth. Fossilization is a rare process, and most organisms never become fossils. Moreover, the fossil record only exhibits fossils that have been discovered. Nevertheless, sedimentary rock fossils of long-lived, abundant, hard-bodied organisms dominate the fossil record. These fossils offer valuable information, such as an organism's physical form, behavior, and age. Studying the fossil record helps...
01:43Incomplete Dominance
Gregor Mendel's work (1822 - 1884) was primarily focused on pea plants. Through his initial experiments, he determined that every gene in a diploid cell has two variants called alleles inherited from each parent. He suggested that amongst these two alleles, one allele is dominant in character and the other recessive. The combination of alleles determines the phenotype of a gene in an organism.
02:54Evolutionary Relationships through Genome Comparisons
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...