Evolution: Fruit flies find two routes to the same destination
Fruit flies have found at least two solutions to the problem of sorting their sex chromosomes: a matter of life and death.
Fruit flies have found at least two solutions to the problem of sorting their sex chromosomes: a matter of life and death.
Evolution
Jun 18, 2021
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Biological sex is typically understood in binary terms: male and female. However, there are many examples of animals that are able to modify sex-typical biological and behavioral features and even change sex. A new study, ...
Plants & Animals
Aug 10, 2020
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The molecular function of genes in mice has a major influence on the sex of their offspring, according to a new discovery that reveals more about the impact of genes on animal fertility.
Evolution
Oct 21, 2019
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The highly unusual "semi-identical" Australian twins reported last week are the result of a rare event. It's thought the brother and sister (who have identical genes from their mother but not their father) developed from ...
Plants & Animals
Mar 11, 2019
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Researchers in the Chromatin Structure and Function Lab at the Institute for Research in Biomedicine (IRB Barcelona) have identified the histone BigH1 as a key protein in stem cell differentiation to male sex cells. Histones ...
Cell & Microbiology
Dec 14, 2017
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The varied sex lives of a type of green algae have enabled a University of Adelaide researcher to test a theory of why there are males and females.
Evolution
Nov 29, 2017
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Evolutionary interests of males and females do not always coincide. This is known as sexual conflict: male innovations that allow them to reproduce more sometimes hurt females, and vice versa.
Plants & Animals
Nov 3, 2017
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Signaling molecules of the Wnt family are ubiquitous in biology. From cnidaria to man, they are responsible for forming the basic shape of all organisms. Without Wnt, our body would not have a top or bottom, front or rear. ...
Cell & Microbiology
Nov 20, 2015
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Sexually naïve male mice respond differently to the chemical signals emitted by newborn pups than males that have mated and lived with pregnant females, according to a study published March 20 in The Journal of Neuroscience. ...
Plants & Animals
Mar 19, 2013
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Research led by The University of Nottingham has opened up a new area of malaria parasite biology which could lead to new methods of controlling the transmission of this deadly disease.
Cell & Microbiology
Sep 27, 2010
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