"Where do new genes come from?" is a long-standing question in genetics and evolutionary biology. A new study from researchers at the University of California, Davis, published Jan. 23 in Science Express, shows that new genes ...
Biotechnology
Jan 23, 2014
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Researchers at Bielefeld University and the Technische Universität Braunschweig are the first to confirm the benefit of multiple paternities for a vertebrate under completely natural conditions. Together with their team, ...
Plants & Animals
Nov 29, 2013
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The Y chromosome is a symbol of maleness, present only in males and encoding genes important for male reproduction. But live mouse offspring can be generated with assisted reproduction using germ cells from males with the ...
Biotechnology
Nov 21, 2013
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The smell of urine may not strike people as pleasant, but female mice find it as attractive as cologne. Researchers at the Konrad Lorenz Institute of Ethology of the University of Veterinary Medicine Vienna have confirmed ...
Plants & Animals
Oct 31, 2013
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Research published today in Proceedings of the Royal Society B has provided evidence that females prefer males who bring them gifts- at least in the case of the nursery web spider.
Plants & Animals
Oct 24, 2013
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(Phys.org) —New collaborative research conducted by Macquarie University and the Australian National University on a common Australian lizard, the Eastern Water Skink, has revealed that sexual selection, the process whereby ...
Plants & Animals
Oct 21, 2013
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New research from Tufts University scientists shows that feral cats that undergo a vasectomy or hysterectomy could reduce a feral colony's numbers more effectively than the traditional approach of neutering. This may be because ...
Ecology
Aug 15, 2013
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The giant water bug Lethocerus patruelis is the largest European true bug and the largest European water insect. The adult bugs reach an impressive 8 cm in length, and the largest representatives of the same family are even ...
Plants & Animals
Jul 31, 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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Researchers from Lund University and the University of Oxford have been able to provide one answer as to why males in many species still provide paternal care, even when their offspring may not belong to them. The study finds ...
Plants & Animals
Mar 26, 2013
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