asexual reproduction
Horizontal Gene Transfer in Bdelloid Rotifers Questioned
Horizontal Gene Transfer in Bdelloid Rotifers Questioned
Abby Olena | Jul 12, 2018
A re-analysis of sequencing data from a 2016 study of these tiny metazoans reveals possible contamination, rather than an exchange of DNA among species.
Pinpointing the Origin of Marbled Crayfish Clones
Pinpointing the Origin of Marbled Crayfish Clones
Diana Kwon | May 1, 2018
Research suggests that the invasive, all-female Procambarus virginalis originated in a German aquarium back in the 1990s.
Amazonian Fish Genome Challenges Long-Held Assumptions About Asexual Reproduction
Amazonian Fish Genome Challenges Long-Held Assumptions About Asexual Reproduction
Jim Daley | Feb 15, 2018
Poecilia formosa, an all-female fish species, has a surprisingly robust genome. 
Male Fish Borrows Egg to Clone Itself
Male Fish Borrows Egg to Clone Itself
Ruth Williams | May 23, 2017
A fish created by spontaneous androgenesis is the first known vertebrate to arise naturally by this asexual reproductive phenomenon. 
Report: Swellshark Capable of Asexual Reproduction
Report: Swellshark Capable of Asexual Reproduction
Joshua A. Krisch | Nov 28, 2016
Scientists use 12 microsatellites to watch as one captive female swellshark produces five pups without fertilization from a male.
Ancient Reproduction
Ancient Reproduction
Kerry Grens | Aug 5, 2015
Deep-sea rangeomorphs that lived more than 540 million years ago used two methods of reproduction, according to a study of fossils.
Endangered Fish Can Reproduce Without Mating
Endangered Fish Can Reproduce Without Mating
Amanda B. Keener | Jun 1, 2015
DNA fingerprinting analysis of a population of sawfish reveals evidence of asexual reproduction in the wild.
The Sex Paradox
The Sex Paradox
Megan Scudellari | Jul 1, 2014
Birds do it. Bees do it. We do it. But not without a physical, biochemical, and genetic price. How did the costly practice of sex become so commonplace?
Genome Digest
Genome Digest
Kate Yandell | Aug 1, 2013
What researchers are learning as they sequence, map, and decode species’ genomes
Wild and Sexless
Beth Marie Mole | Sep 17, 2012
Scientists find snakes give “virgin birth” in the wild for the first time