Buzzkill? Male honeybees inject queens with blinding toxins during sex
They say love is blind, but if you're a queen honeybee it could mean true loss of sight.
They say love is blind, but if you're a queen honeybee it could mean true loss of sight.
Plants & Animals
Sep 10, 2019
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Dinosaurs were the largest animals to ever walk Earth, and they ruled the planet for more than 160 million years. The long-necked Argentinosaurus, with back vertebrae almost two metres high, possibly grew to 30 metres long ...
Archaeology
Jul 16, 2013
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In many species, the males develop elaborated sexual traits to attract females and dissuade potential rival males through competition. Some iconic examples are the extraordinary feathers of the peacock or paradise birds, ...
Plants & Animals
Feb 26, 2016
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An international team of scientists led by Gregg Adams at the University of Saskatchewan has discovered that a protein in semen acts on the female brain to prompt ovulation, and is the same molecule that regulates the growth, ...
Plants & Animals
Aug 20, 2012
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Why do male animals need millions of sperms every day in order to reproduce? And why are there two sexes anyway? These and related questions are the topic of the latest issue of the research journal Molecular Human Reproduction ...
Plants & Animals
Oct 17, 2014
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Females can be too attractive to the opposite sex -- too attractive for their own good -- say biologists at UC Santa Barbara. They found that, among fruit flies, too much male attention directed toward attractive females ...
Plants & Animals
Dec 8, 2009
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Leafcutter ant queens can live for twenty years, fertilizing millions of eggs with sperm stored after a single day of sexual activity.
Plants & Animals
Mar 18, 2010
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The presence of male sperm and seminal fluid causes female worms to shrivel and die after giving birth, Princeton University researchers reported this week in the journal Science. The demise of the female appears to benefit ...
Plants & Animals
Dec 19, 2013
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(PhysOrg.com) -- Stopping male mosquitoes from sealing their sperm inside females with a 'mating plug' could prevent mosquitoes from reproducing, and offer a potential new way to combat malaria, say scientists publishing ...
Plants & Animals
Dec 22, 2009
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Researchers at the University of Oxford have discovered that male fruit flies adjust their seminal fluid depending on the levels of competition from other males.
Plants & Animals
Aug 20, 2019
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