Adventurous females choose mates with similar personalities, regardless of the male's appearance and other assets, according to research led by the University of Exeter. This is the first study to show that the non-sexual ...
Plants & Animals
Aug 25, 2011
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Researchers from the University of Tsukuba have developed an advanced refrigerated storage technology that prolongs the fertilization capacity of chicken sperm by arresting the energy metabolism dynamics, achieved through ...
Biotechnology
Dec 22, 2023
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The expression of a gene involved in female birds' color vision is linked to the evolution of colorful plumage in males, reports a new study from the University of Chicago. The findings, published Nov. 26 in the Proceedings ...
Plants & Animals
Nov 25, 2014
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Zebra finches brought up without their fathers don't react to the singing of potential suitors in the same way that female birds usually do, hinting that the environment in which the birds are raised can have a determining ...
Plants & Animals
Jul 10, 2017
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(Phys.org) —A pair of researchers with Pacific Rim Conservation has found that female same-sex pairings of Laysan albatross in Oahu, Hawaii results in more offspring for the colony of birds than if they'd gone it alone. ...
The song of male songbirds is multifaceted and has two main functions: to repel rivals and to attract mates. Females often pay attention to certain features within a song, such as the presence of special syllables, to assess ...
Plants & Animals
Aug 23, 2012
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Museum collections of birds and mammals may be disproportionately skewed to favour males, even if female members of the species outnumber males in the wild, according to research published Wednesday.
Plants & Animals
Oct 23, 2019
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Some birds use a different breeding strategy to others to avoid cuckoos infiltrating their nests, say scientists.
Ecology
Mar 14, 2013
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Brightly coloured male songbirds not only have to attract the female's eye, but also make sure their sperm can last the distance, according to new research.
Plants & Animals
Jan 16, 2020
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(PhysOrg.com) -- Female birds in species that breed in groups can find themselves under pressure to sexually show off and evolve the same kinds of embellishments - like fanciful tail feathers or chest-puffing courtship dances ...
Plants & Animals
Dec 9, 2009
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