(PhysOrg.com) -- Pregnant female geladas show an unusually high rate of miscarriage the day after the dominant male in their group is replaced by a new male, a new University of Michigan study indicates.
Plants & Animals
Feb 23, 2012
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When you take the lab away, female mice are more likely to play, according to a new Cornell study.
Plants & Animals
Feb 14, 2024
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Birds do it. Bees do it. Even spiders in their webs do it: cooperate for more peaceful colonies.
Plants & Animals
Nov 30, 2022
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In the wild, it might seem like male animals run the show. But in a review publishing in Trends in Ecology & Evolution on May 18, researchers lay a new framework to assess power distribution between the sexes, and its application ...
Plants & Animals
May 18, 2022
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Female vampire bats establish an egalitarian community within a roost rather than a society based on a clear hierarchy of dominance that is often seen in animal groups, a new study suggests.
Plants & Animals
Jul 7, 2021
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A team of researchers from Universidad Autónoma del Estrado de Morelos and Universidad de la República, has found that given the choice, female sheep prefer to mate with less domineering males. In their paper published ...
A species of frog from the Brazilian rainforest has become the first amphibian shown to live in a harem, where one male mates with two females who remain loyal to him.
Plants & Animals
Aug 12, 2020
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Those at the bottom of the social ladder are known to live shorter and sicker lives than those at the top. And the stress of life at the bottom may have long-term health effects that even upward mobility can't undo, according ...
Plants & Animals
Oct 15, 2019
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Darker male giraffes have been found to be more solitary and less social than their lighter-colored counterparts, according to new research from The University of Queensland.
Plants & Animals
Sep 26, 2019
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During the mating season, male damselflies battle fiercely for control of prime territories containing resources—typically patches of floating leaves used for egg deposition in wetlands—that are key to attracting females. ...
Plants & Animals
Jul 8, 2019
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