27 pointsby stubish9 days ago6 comments
  • msandford9 days ago
    I can't wait to hear about genetically modified wild dogs to hunt and eat the toads that somehow turned the disadvantage into an advantage. No idea how, but it seems like the next step.

    Then releasing big cats to hunt the dogs once that goes wrong.

    • fallinghawks9 days ago
      There was an old genetic biologist who swallowed a fly...

      (edited)

  • tkcranny9 days ago
    The Economist wrote about this recently too [1]. The most fascinating part is how they’re evolving to spread faster and faster:

    Attempts to control the toads have been going on for decades, yet their advance has accelerated. In the tropics, they now travel up to 70km westward every wet season, compared with 10km when they first arrived. They are thus poised to enter some of Western Australia’s most treasured ecological areas.

    Toad biologists call this acceleration the Olympic Village effect. It is a superb example of evolution in action. Only the most athletic toads make it to the invasion front, where they breed. Over the generations, toads on the front have thus developed larger size, longer legs and even an urge to travel in a single direction.

    [1] https://economist.com/science-and-technology/2025/01/22/gene...

  • pmags9 days ago
    If you haven't seen it, I recommend the movie "Cane Toads: An Unnatural History".

    https://www.imdb.com/title/tt0130529/

    The "Peter Pan" mutants sound clever, but biocontrol has such a dodgy history. I wonder what the impact of a permanently paedomorphic sub-population would be on the water insect population (both good and bad)? I take it since they're at the point of running field trials they'll have some data on that soon.

  • Galatians4_169 days ago
    If these outgrow the Goliath Tadpole¹, they could be the next big fishing prize. I wonder how the French would cook them?

    1) https://www.livescience.com/63238-goliath-giant-tadpole.html

    • trilbyglens9 days ago
      They might not even bother with cooking them and eat them raw.
  • iancmceachern9 days ago
    What could go wrong?
  • aaron6959 days ago
    Cane toad tadpoles and eggs also contain the poison bufotoxin.

    Strangely that poison is what they use to find the eggs/siblings to eat.

    You can squeeze the poison out of a toad and use it as bait for cane toad tadpoles, or buy it.