October 3rd, 2024

Ants learned to farm fungi during a mass extinction

Ants have cultivated fungi for millions of years, starting after the dinosaur extinction. Advanced farming species emerged 35 million years later due to climate changes, necessitating further genetic research.

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Ants learned to farm fungi during a mass extinction

Ants have been practicing agriculture for millions of years, predating human agricultural practices. Various ant species cultivate fungi, with leafcutter ants exemplifying the most advanced form of this symbiosis. Recent research involving a comprehensive analysis of 475 fungal species and 276 ant species has shed light on the evolution of this relationship. The study indicates that the cooperation between ants and fungi likely began after the mass extinction event that eliminated the dinosaurs, a time when fungi thrived in the absence of other plant life. The research reveals that the most sophisticated farming species of ants emerged approximately 35 million years after this extinction, coinciding with significant climatic changes that reduced wild fungal availability. This led to a selection for ant species capable of cultivating fungi. The findings provide insights into the genetic adaptations that facilitated this agricultural behavior and highlight the need for further genomic comparisons between agricultural and free-living species to understand the evolution of these complex relationships.

- Ants have been farming fungi for millions of years, predating human agriculture.

- The cooperation between ants and fungi likely began after the mass extinction that killed the dinosaurs.

- The most advanced farming ant species emerged around 35 million years post-extinction due to climatic changes.

- The study involved extensive genetic analysis of both ants and fungi to trace their evolutionary relationships.

- Further research is needed to explore the genetic basis of the ants' agricultural behaviors.

AI: What people are saying
The comments reflect a diverse range of thoughts on ants and their unique behaviors, particularly in relation to fungi and farming.
  • Several commenters reference David Attenborough's documentaries, highlighting the fascinating behaviors of termites and ants in farming fungi.
  • There is a discussion about the broader implications of ants' farming practices, including their potential to farm other organisms like aphids.
  • Some comments express a humorous or speculative view on the future of ants and their capabilities, suggesting they might dominate the world.
  • Criticism arises regarding the portrayal of dinosaurs in relation to extinction events, emphasizing the ongoing existence of certain dinosaur clades.
  • Interest in literature about ants, such as EO Wilson's book, is noted, indicating a desire for deeper understanding of these insects.
Link Icon 10 comments
By @fifilura - 3 months
I still remember this episode from the 80s when sir David Attenborough climbs into a termite mound up to 6 feet below the surface.

https://www.youtube.com/watch?v=jbbLCgh6sso

These termites are fungus farmers and feed the gigantic queen with it.

Unfortunately the fungus farming is not part of this clip, but it is also described the same program.

Edit: This is an older version of sir David Attenborough, revisiting another mound and talking about fungus farming. https://www.youtube.com/watch?v=xGaT0B__2DM

By @dr_dshiv - 3 months
https://www.amazon.com/Journey-Ants-Story-Scientific-Explora...

EO Wilson’s book on ants is a personal favorite. This also has guides on how to catch and cultivate.

By @abecedarius - 3 months
Reminded of this:

> David wondered if, rather than humans going extinct and letting the mushrooms take over, humans could eat the mushrooms and survive. That question led him and Joshua Pearce to research and write Feeding Everyone No Matter What

https://allfed.info/about

By @odyssey7 - 3 months
They may yet learn to farm nutrition from plastic during a different mass extinction.
By @teeray - 3 months
In the case of the zombie ants, the fungus farms the ants
By @ants_everywhere - 3 months
Ants also farm aphids, so they may have beaten us to livestock farming too
By @whoitwas - 3 months
This is awesome. We could do the same. Those oyster mushroom drones got me thinking. With fungus we could build perpetual motion machines to generate infinite energy or food. Just like the ants.
By @Timwi - 3 months
Yet another science piece that perpetuates the misconception that “the mass extinction killed the dinosaurs”. The clade of dinosaurs is not extinct and it bothers me that science writers don't seem to learn this fact and keep getting it wrong.
By @interludead - 3 months
The more I learn about ants, the more it seems to me that they are the ones who will take over the world. I'm starting to fear them.