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posted by janrinok on Tuesday January 10 2017, @08:47AM   Printer-friendly
from the in-bad-taste dept.

http://www.smithsonianmag.com/smart-news/new-fossils-reveal-tomatillos-are-older-scientists-thought-180961710/

Though tomatillos look a bit like tomatoes, they taste nothing like them. Also known as "ground cherries," these fruits are part of the diverse nightshade family, which includes everything from peppers and tobacco to tomatoes. Even so, scientists are largely still in the dark about their evolutionary origins.

The plants are fairly fragile, making it rare for them to fossilize. But while excavating a site in Argentina, a group of scientists from Pennsylvania State University struck botanic jackpot recently, uncovering a pair of fossil tomatillos [DOI: 10.1126/science.aag2737] [DX]—complete with their papery husks and the remains of their fleshy interiors. This find not only sheds new light on the tart but sweet fruit, but also suggest that they are much older than researchers once thought.

[...] For years, researchers have tried to fill in the gaps using genetic analysis to try to estimate how early the nightshade family branched off. But these 52 million-year-old fossils are much, much older than scientists once thought based on genetic analysis, as Charles Davis, director of the Harvard University Herbaria tells Smithsonian.com. "The ages for the nightshades was on the order of about 30 million years, and the tomatillo group is only about nine million years based on recent age estimates," Davis says. "Here you have a fossil now within this tomatillo group that's five times as old as what we thought."

Also at Penn State.


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  • (Score: 3, Insightful) by c0lo on Tuesday January 10 2017, @09:22AM

    by c0lo (156) Subscriber Badge on Tuesday January 10 2017, @09:22AM (#451960) Journal

    What does "in-bad-taste dept" mean? Had the editor a chance to taste them?

    Suggested: "long-past-the-expiration-date dept"

    --
    https://www.youtube.com/watch?v=aoFiw2jMy-0 https://soylentnews.org/~MichaelDavidCrawford
    • (Score: 2) by c0lo on Tuesday January 10 2017, @09:24AM

      by c0lo (156) Subscriber Badge on Tuesday January 10 2017, @09:24AM (#451961) Journal

      Or even: "expired-before-fabrication dept".

      --
      https://www.youtube.com/watch?v=aoFiw2jMy-0 https://soylentnews.org/~MichaelDavidCrawford
      • (Score: 0) by Anonymous Coward on Tuesday January 10 2017, @09:30AM

        by Anonymous Coward on Tuesday January 10 2017, @09:30AM (#451962)

        Fossils taste like rocks.

        • (Score: 0) by Anonymous Coward on Tuesday January 10 2017, @04:33PM

          by Anonymous Coward on Tuesday January 10 2017, @04:33PM (#452118)

          Are you suggesting rock is in bad taste?

        • (Score: 2) by Gaaark on Tuesday January 10 2017, @04:58PM

          by Gaaark (41) on Tuesday January 10 2017, @04:58PM (#452124) Journal

          Fossils taste like Jews?
          --Ethanol fueled

          --
          --- Please remind me if I haven't been civil to you: I'm channeling MDC. ---Gaaark 2.0 ---
    • (Score: 2) by hemocyanin on Tuesday January 10 2017, @04:56PM

      by hemocyanin (186) on Tuesday January 10 2017, @04:56PM (#452123) Journal

      No kidding. The big green ones you see in stores aren't the ones to get. There are small yellow ones that make a trip to the garden like a trip to the candy store.

      http://www.seedsavers.org/aunt-mollys-organic-ground-cherry [seedsavers.org]

  • (Score: 2) by wonkey_monkey on Tuesday January 10 2017, @10:51AM

    by wonkey_monkey (279) on Tuesday January 10 2017, @10:51AM (#451969) Homepage

    Crunchy on the outside, juicy on the inside!

    with their papery husks and the remains of their fleshy interiors

    Maris?

    --
    systemd is Roko's Basilisk
  • (Score: 0) by Anonymous Coward on Tuesday January 10 2017, @01:36PM

    by Anonymous Coward on Tuesday January 10 2017, @01:36PM (#452028)

    I was hoping for tomaccoes.

  • (Score: 3, Interesting) by JoeMerchant on Tuesday January 10 2017, @02:03PM

    by JoeMerchant (3937) on Tuesday January 10 2017, @02:03PM (#452039)

    Did they get a genetic match from the fossilized remains? (Somehow, I doubt it.)

    Could it be an alternate branch of the nightshade family that just looks like a tomatillo after 52 million years of fossilization?

    -----

    All of this has happened before, and will happen again.

    --
    🌻🌻 [google.com]
  • (Score: 0) by Anonymous Coward on Tuesday January 10 2017, @02:58PM

    by Anonymous Coward on Tuesday January 10 2017, @02:58PM (#452066)

    n/t

  • (Score: 2) by DutchUncle on Tuesday January 10 2017, @03:57PM

    by DutchUncle (5370) on Tuesday January 10 2017, @03:57PM (#452102)

    I'm not expecting chips . . .