this post was submitted on 06 Feb 2024
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Science Memes

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top 19 comments
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[–] HopingForBetter@kbin.social 70 points 9 months ago

Step 1. Invent microplastics.
Step 2. Have people ingest microplastics into their bodies.
Step 3. Evolve plastic-eating mushrooms.
Step 4. ???
Step 5. The Last of Us IRL

[–] cloudless@feddit.uk 57 points 9 months ago (4 children)

As with everything that sounds too good to be true... what's the catch?

[–] zout@kbin.social 34 points 9 months ago

From other times something like this came up:

  1. The rate of conversion is too low
  2. It will only eat plastic if other carbon sources aren't available
    Probably more, this is from the top of my head. Also, this will still cause the plastic to eventually be converted into CO2 which is released in the atmosphere.
[–] athos77@kbin.social 18 points 9 months ago (2 children)

Well, everytime I see an article saying "we've found a [mushroom | bacteria | whatever] that eats plastic, yay!", I always think: well, yeah, that's great, but what about all the plastic we don't want eaten just yet?

[–] lowleveldata@programming.dev 7 points 9 months ago

keep those away from the mushroom?

[–] thefartographer@lemm.ee 2 points 9 months ago

Anti-fungal cream, baby!

[–] OpenStars@startrek.website 5 points 9 months ago (1 children)

The amount of micro-plastics in everyone's blood - even in tiny remote villages that have had next to no contact with the outside world - might make human beings look like an attractive meal to them? Surely nothing bad could happen if instead of micro-plastics we all have fungus in our blood?

[–] lowleveldata@programming.dev 13 points 9 months ago (1 children)

Human beings already look like an attractive meal to all kinds of bacteria and virus

[–] LostXOR@kbin.social 2 points 9 months ago

Yeah, that's what our immune system is for.

[–] nilloc@discuss.tchncs.de 2 points 9 months ago

My prediction: Edible mushrooms are gonna turn out to be not that edible when they’re grown on plastics.

[–] dangblingus@lemmy.dbzer0.com 10 points 9 months ago (1 children)

Don't even ask. Just start releasing that shit.

[–] Blackmist@feddit.uk 8 points 9 months ago

Do you want The Last of Us? Because this is how you get The Last of Us.

[–] Valsa@mander.xyz 6 points 9 months ago

This is really bugging me. The article claims the fungus is an edible mushroom, but Pestalotiopsis (the spores on the right) is an endophytic, microscopic ascomycete. Not a mushroom and certainly not edible. So why is there a picture of Pluteus on the left? I can only imagine the author googled "Pestalotiopsis mushroom" and grabbed the first picture that came up.

[–] LarmyOfLone@lemm.ee 3 points 9 months ago* (last edited 9 months ago) (1 children)

Nooo fuck this is stupid!

Plastic in landfills is sequestered carbon! Why release it into the atmosphere?

Breeding bacteria to eat plastic will make plastic less useful as a material. Plastic is awesome because it DOESN'T rot. If we do release plastic eating microorganisms that might change. Whatever environmentalist think, we use plastics for a reason.

What we need is:

  1. Create plastics without oil and from sustainable energy
  2. Recycle plastics (invent better plastics and recycling processes)
  3. Stop throwing plastic in the oceans
  4. bury plastic in landfill to sequester carbon

What exactly is solved by introducing plastic eating microorganisms into the ecosystem? If microplastics don't deteriorate, they'll eventually become like sand and all the other shit. I swear to God this is the stupidest thing since solar fricking roadways.

PS: If you absolutely don't want to recycle or bury plastic you can also burn it in the right circumstances. Instead of feeding it to mushrooms and releasing CO2 and methane into the air you get heat and can capture the CO2.

PPS: Microplastics is a qustion of regulation. And garbage dumping into rivers (like most of the plastic in the oceans comes from a few rivers) is a problem of economic idiocy. Neoliberal Ideology is produced in the US and exported into developing countries. Loans and shit demand privatization of all sorts of services. Including garbage removal. The result? People dump trash in the rivers because muh socialism is bad. Plastic in the ocean is a problem with very simple non-technical solutions.

[–] mexicancartel@lemmy.dbzer0.com 2 points 9 months ago (1 children)

Would be great if mushrooms don't burn the carbon and turned it into some other compound using energy(maybe something like fossil fuels)

[–] LarmyOfLone@lemm.ee 2 points 9 months ago

I did see something about new methods through chemical processes to turn more plastics back into the feedstock. Search "plastic feedstock" or "circular feedstock" or something. It probably requires some chemicals and heat and pressure or something, but that could be powered by solar or wind. It's just a question of economics (money), investments, and most likely planning.

But really, burning plastic isn't "nice" but fundamentally there isn't a big difference between some mineral rock buried below the earth or plastic. And with carbon sequestration it's a net positive - at least once we stop using fossil fuels and switch to a circular economy.

[–] shiveyarbles 3 points 9 months ago

Watch out for badgers and snakes tho

[–] DigitalNirvana@lemm.ee 3 points 9 months ago

This article (https://www.treehugger.com/mushroom-that-eats-plastic-5121023) goes into more detail. There are at least three species. It’s from 2022, so there’s probably something more recent…

From July last year (https://www.shroomer.com/mycoremediation-plastic-eating-mushrooms/)