I cannot stop thinking about this paper about how Iberian harvester ants can produce offspring of two entirely different species. https://www.nature.com/articles/d41586-025-02524-8

cc: @futurebird

Ant queens produce sons of two distinct species

The discovery of an unusual reproductive system for one ant species solves a long-standing puzzle about a missing population of another ant species.

@annaleen @futurebird

woah, I put that in the same level of wtf as carcinization!

@annaleen @futurebird It’s trippy as hell. Biology is always spitting in the face of human attempts at nice neat categories.

@annaleen @futurebird

What a shame Octavia Butler isn't here to see this.

@annaleen

@futurebird had shared before some other news about this study, but I rather like how the Nature news explains it.

@annaleen @futurebird

That is just begging to be used in a science fiction story. Because yet again truth is stranger than fiction

@nyrath @annaleen

It's in the story I'm working on! Not a major plot point ... but part of the history of the moon ants.

Yes. The moon ants.

But I promise this is a "grounded" SF story.

@futurebird @nyrath @annaleen grounded, but are you going to have an appendix like Peter Watts where you gesture at how and link to studies
@futurebird @nyrath @annaleen
I imagine the ants grounded it up by digging a deep hole and sticking a lighting rod in the hole so the current has somewhere to go when the reader is shocked
@futurebird @nyrath @annaleen It's in my stack of notes for the (currently merely hypothetical) third Authority novel. (It's a space opera setting that isn't in print yet, because I'm working on a huge mid-career pivot back to space opera in the next few years.)

@cstross
awesome!

Stay strong!

looking forward to it

@futurebird @nyrath @annaleen

@futurebird @nyrath heck yeah! I should have known you were already on it.
@nyrath @annaleen @futurebird Martha Wells wrote a whole series about a civilization that did this cross species thing. I highly recommend.
@Frantasaur @nyrath @annaleen @futurebird Octavia Butler also had a series that had similarities. Decades ago. Also, she was Octavia Butler. (I love Wells, just bought one of her books. But Butler.)
@nitpicking @nyrath @annaleen @futurebird yeh, I have just started on Butler myself, got a lovely hardback box set of the parable of the sower and the parable of the talents. The first one was a really tough read emotionally speaking, so I had to take a break before tackling the second!
@annaleen @futurebird Reminds me of the Raksuran books by Martha Wells, she had this species mixing civilization that effectively did this. (Martha Wells is best known for the murderbot diaries)
@annaleen “This pathway seems analogous to domestication, as M. ibericus co-opted M. structor males into its life cycle, maintaining them as a clonal lineage rather than exploiting them from the wild” it’s like Sherri S. Tepper wrote a Star Trek TOS episode
@annaleen “evolving from sexual parasitism to sexual co-dependency” aren’t we all, babe, aren’t we all

@annaleen @futurebird

I'm tempted to be a lumper and say that they're the same species because they produce fertile offspring but … they never do that, do they? The hybrid workers are sterile[*], any new queen is pure M. ibericus, and the male offspring are split between pure M. ibericus and pure[**] M. structor, despite being laid by the same M. ibericus queen.

[*] Presumably. I couldn't read the Nature article, and the pop sci article that I found never explicitly said this, but that's usually how it works with female worker ants.

[**] Except for the mitochondrial DNA, which the M. structor males receive from the M. ibericus queen. But at least that DNA doesn't go anywhere.

@annaleen @futurebird Saving for my next argument with a creationist who bangs on about "kinds."

@annaleen

Sadly, there's a paywall, but this is fascinating stuff. I did not expect to learn so much about ants when I signed up to the Fedi!

@futurebird