Male extinction prevented by promiscuous females
Female fruit flies with a large number of sexual partners are playing an invaluable role in preventing the extinction of males, research at the University of Liverpool has shown.
Female fruit flies with a large number of sexual partners are playing an invaluable role in preventing the extinction of males, research at the University of Liverpool has shown.
Plants & Animals
Apr 1, 2014
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Flies living with their brothers cause less harm to females during courting than those living with unrelated flies, say Oxford University scientists.
Plants & Animals
Jan 22, 2014
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Ruifen Weng did not originally set out to study fly sexual behavior. As a researcher in Stephen Cohen's laboratory at the A*STAR Institute of Molecular and Cell Biology, Singapore, she was attempting to clarify the function ...
Ecology
Oct 9, 2013
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Male fruit flies like to have a variety of sexual partners, whereas females prefer to stick with the same mate – or move on to his brothers.
Plants & Animals
Sep 24, 2013
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X chromosomes are very special genetic material. They differ in number between men and women. To achieve equality between sexes, one out of two X chromosomes in women is silenced. In flies, the opposite happens: in male flies, ...
Cell & Microbiology
Jul 25, 2013
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(Phys.org) —When presented with a bevy of beauties, male meal moths - the scourge of many a household pantry - will prefer to invest in sex over self-preservation, according to researchers.
Plants & Animals
Jun 7, 2013
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When faced with impossible circumstances beyond their control, animals, including humans, often hunker down as they develop sleep or eating disorders, ulcers, and other physical manifestations of depression. Now, researchers ...
Plants & Animals
Apr 18, 2013
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(Phys.org)—Indiana University biologists Teiya Kijimoto, Justen Andrews and Armin Moczek say it's time to chalk another one up for doublesex, the master regulatory gene at the terminus of the sex determination pathway that ...
Plants & Animals
Nov 30, 2012
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(Phys.org) -- Researchers have known for some time that young male fruit flies learn over time to bypass females that have already mated with someone else, but until now, no one really understood the mechanism involved. Now ...
Young virgin female hide beetles (Dermestes maculatus) are attracted to cadavers by a combination of cadaver odour and male sex pheromones, finds a new study published in BioMed Central's open access journal Frontiers in ...
Plants & Animals
Aug 13, 2012
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