Making a meal of it: Praying mantis cannibalism explained
When a female praying mantis bites the head off her sexual partner, it is probably not out of anger.
When a female praying mantis bites the head off her sexual partner, it is probably not out of anger.
Plants & Animals
Jun 29, 2016
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673
It's easy to assume all animals have a neat dividing line between the sexes because the differences in appearance between males and females can be so striking. But the more scientists learn about wildlife, the clearer it ...
Plants & Animals
Sep 28, 2022
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3
Among our two closest phylogenetic relatives, chimpanzees remain by far the more thoroughly-studied and widely-recognized species, known for their high levels of cooperation especially among males, which includes sharing ...
Plants & Animals
Sep 10, 2019
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Within the space of less than a month, two specimens of a vanishingly rare fish have been plucked from the waters of the Rioni River in Georgia.
Plants & Animals
Apr 23, 2020
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Sexual conflict between males and females can lead to changes in the shape of their genitals, according to research on burying beetles by scientists at the University of Exeter.
Evolution
May 20, 2016
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1033
Males who evolve in male-dominated populations become far better at securing females than those who grow up in monogamous populations, according to new research into the behaviour of fruit flies at the University of Sheffield.
Plants & Animals
May 5, 2016
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324
Whenever the "widow" spider is mentioned, people tend to sympathise with the hapless male—best known for its tendency to end up as a post-coital snack.
Plants & Animals
Sep 21, 2016
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166
(Phys.org)—A biologist with the University of Zurich has discovered a species of dragonfly whose females play dead to avoid copulating with other males once her eggs have already been fertilized. In his paper published ...
The harmful health consequences of Female Genital Cutting (FGC) are well-established and the elimination of this practice is a priority for policy makers across the world.
Evolution
Feb 6, 2017
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556
Female mosquitoes are known to rely on an array of sensory information to find people to bite, picking up on carbon dioxide, body odor, heat, moisture, and visual cues. Now researchers reporting in the journal Current Biology ...
Cell & Microbiology
Mar 28, 2019
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526