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posted by martyb on Tuesday January 08 2019, @12:30PM   Printer-friendly
from the if-your-parents-didn't-have-children,-then-you-probably-won't,-either dept.

Monogamy may have a telltale signature of gene activity

In the animal world, monogamy has some clear perks. Living in pairs can give animals some stability and certainty in the constant struggle to reproduce and protect their young—which may be why it has evolved independently in various species. Now, an analysis of gene activity within the brains of frogs, rodents, fish, and birds suggests there may be a pattern common to monogamous creatures. Despite very different brain structures and evolutionary histories, these animals all seem to have developed monogamy by turning on and off some of the same sets of genes.

"It is quite surprising," says Harvard University evolutionary biologist Hopi Hoekstra, who was not involved in the new work. "It suggests that there's a sort of genomic strategy to becoming monogamous that evolution has repeatedly tapped into."

Conserved transcriptomic profiles underpin monogamy across vertebrates (DOI: 10.1073/pnas.1813775116) (DX)


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  • (Score: 2) by MichaelDavidCrawford on Tuesday January 08 2019, @02:44PM (3 children)

    by MichaelDavidCrawford (2339) Subscriber Badge <mdcrawford@gmail.com> on Tuesday January 08 2019, @02:44PM (#783666) Homepage Journal

    She once told me she’d been with a thousand different people. She’s also a skydiver

    --
    Yes I Have No Bananas. [gofundme.com]
    Starting Score:    1  point
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  • (Score: 0) by Anonymous Coward on Tuesday January 08 2019, @05:22PM (1 child)

    by Anonymous Coward on Tuesday January 08 2019, @05:22PM (#783749)

    Does "jump into bed" and "skydive into bed" mean the same thing?

    • (Score: 2) by c0lo on Wednesday January 09 2019, @10:27AM

      by c0lo (156) Subscriber Badge on Wednesday January 09 2019, @10:27AM (#784043) Journal

      Does "jump into bed" and "skydive into bed" mean the same thing?

      Basically, yes. The minor difference is the time one gets there and the speed at impact.
      I'm sure there should be some other specific difference, but I can't remember what.

      --
      https://www.youtube.com/watch?v=aoFiw2jMy-0 https://soylentnews.org/~MichaelDavidCrawford
  • (Score: 0) by Anonymous Coward on Wednesday January 09 2019, @11:45AM

    by Anonymous Coward on Wednesday January 09 2019, @11:45AM (#784070)

    Sky Diver, Inside Her [youtube.com]Megaman Dive Man remix