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Our Favorite Genetics Stories of 2022
This year’s stories highlight the expanding versatility of genetic techniques and the increasing utility of such research in all life science fields.
Our Favorite Genetics Stories of 2022
Our Favorite Genetics Stories of 2022

This year’s stories highlight the expanding versatility of genetic techniques and the increasing utility of such research in all life science fields.

This year’s stories highlight the expanding versatility of genetic techniques and the increasing utility of such research in all life science fields.

whole genome sequencing, genetics & genomics

A tropical angelfish 
Genome Spotlight: Freshwater Angelfish (Pterophyllum scalare)
Christie Wilcox, PhD | Oct 27, 2022 | 4 min read
A high school student uses crowdfunding to produce the first genome assembly for this popular aquarium species, underscoring the increasing feasibility of whole-genome sequencing.
A C-fern (Ceratopteris richardii) growing in a pot
Genome Spotlight: C-fern (Ceratopteris richardii)
Christie Wilcox, PhD | Sep 22, 2022 | 5 min read
Sequences for the model organism and two of its kin reveal how these plants got their oversized genomes.
Mining Coding Regions with Whole-Exome Sequencing
The Scientist | 1 min read
Multiple next-generation sequencing (NGS) techniques offer insights into health and disease.
An Edith’s checkerspot butterfly
Genome Spotlight: Edith’s Checkerspot Butterfly (Euphydryas editha)
Christie Wilcox, PhD | Aug 25, 2022 | 3 min read
A high-quality genome sequence for this versatile insect will likely aid eco-evolutionary research.
A desert locust (Schistocerca gregaria) on sand
Genome Spotlight: Desert Locust (Schistocerca gregaria)
Christie Wilcox, PhD | Jul 21, 2022 | 4 min read
A chromosome-scale genome sequence for this infamous agricultural pest could help mitigate its plagues.
Illustration of a DNA virus sneaking genetic material into a host’s nucleus
Infographic: Possible Mechanisms of Gene Transfer in Eukaryotes
Christie Wilcox, PhD | Jul 5, 2022 | 6 min read
Genetic studies have made it clear that eukaryotic horizontal gene transfer can and does happen. Exactly how, though, remains speculative.
Landscape illustration
Horizontal Gene Transfer Happens More Often Than Anyone Thought
Christie Wilcox, PhD | Jul 5, 2022 | 10+ min read
DNA passed to and from all kinds of organisms, even across kingdoms, has helped shape the tree of life, to a large and undisputed degree in microbes and also unexpectedly in multicellular fungi, plants, and animals.
a black abalone on a rock
Genome Spotlight: Black Abalone (Haliotis cracherodii)
Christie Wilcox, PhD | Jun 23, 2022 | 3 min read
The researchers who constructed the first reference genome for this critically endangered mollusk say it will assist restoration efforts.
Dogs of various breeds running in the field.
They’re All (Potentially) Good Dogs
Natalia Mesa, PhD | Apr 29, 2022 | 2 min read
Research finds that a dog’s behavior has little to do with its genes.
A tubifer cardinalfish
Genome Spotlight: Tubifer cardinalfish (Siphamia tubifer)
Christie Wilcox, PhD | Apr 28, 2022 | 3 min read
These tiny reef fish harbor luminous bacteria, and the chromosome-level assembly of the species’ genome may facilitate the duo’s use as a vertebrate model for symbiosis.
Illustration of light blue speckled DNA helix on a dark background
Study Nearly Doubles Known Cancer-Linked Mutational Signatures
Jef Akst | Apr 22, 2022 | 2 min read
Analyzing the whole genome sequences of more than 18,000 tumors, researchers catalog nearly 60 new patterns of mutations that could inform cancer treatment.
A scientific illustration of a Christmas Island rat
Genome Spotlight: Christmas Island Rat (Rattus macleari)
Christie Wilcox, PhD | Mar 24, 2022 | 4 min read
The near-complete genome of a recently extinct rodent elucidates the potential—and difficulties—of resurrecting species.
Man in black suit looking at camera
Pioneering Geneticist C. Thomas Caskey Dies at 83
Natalia Mesa, PhD | Jan 28, 2022 | 3 min read
Caskey’s contributions to the field were instrumental to modern genetics.
A fresh, peeled lychee fruit held above a harvest of fresh lychees
Genome Spotlight: Lychee (Litchi chinensis)
Christie Wilcox, PhD | Jan 27, 2022 | 3 min read
Whole genome sequences reveal multiple domestications of this agriculturally important tree and may hold the secrets to producing the sweet fruit year round.
Blue-toned illustration of the DNA double helix, with additional DNA strands in the background
Nearly Complete Human Genome Sequenced
Jef Akst | Jun 8, 2021 | 2 min read
In a preprint, researchers fill in some of the holes left in the first draft of the human genetic code, published at the turn of the century.
A reticulated giraffe in Samburu National Park, Kenya
Whole-Genome Data Point to Four Species of Giraffe
Ruth Williams | May 6, 2021 | 4 min read
The genome sequences of 51 giraffes from all over Africa contribute to the latest attempt in an ongoing pursuit to pin down a species number.
COVID-19, SARS-CoV-2, coronavirus, pandemic, transmission, superspread, genome, virus, tracking, Biogen, Massachusetts
Thousands of Coronavirus Infections Stemmed from a Biotech Event
Amanda Heidt | Aug 26, 2020 | 3 min read
Officials had initially linked 97 cases to a single conference held by Biogen in February in Boston, but a new study tracking viral genomes suggests the number may be as high as 20,000.
coronavirus covid-19 sars-cov-2 genome sequencing africa nigeria
Africa Contributes SARS-CoV-2 Sequencing to COVID-19 Tracking
Munyaradzi Makoni | Mar 30, 2020 | 4 min read
In recent years, laboratories on the continent have ramped up genomic sequencing capabilities, offering in-country analyses rather than outsourcing the job.
Most Comprehensive Analysis of Cancer Genomes to Date
Jef Akst | Feb 5, 2020 | 2 min read
An interrogation of the whole genomes of more than 2,600 cancers yields clues about the genetic drivers of malignancy, how tumors evolve, and more.
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