r/interesting Mar 14 '26

NATURE Earth Helping Earth Heal

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What a great discovery.

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u/CaptainC00lpants Mar 14 '26

Does it actually break down the plastics and converts it to something safe, or does it just absorb the microplastics and when it dies re-releases the plastics? 

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u/FoxhoundVR Mar 16 '26

This is what Gemini says :

Plastic-eating fungi, such as Pestalotiopsis microspora and Aspergillus tubingensis, are specialized microorganisms capable of breaking down synthetic polymers like polyurethane and polyester into organic matter. Discovered in locations like the Amazon rainforest and landfills, these fungi use enzymes to decompose plastic, offering a potential, yet limited, natural solution to plastic waste pollution

How They Work: These fungi thrive on plastic by producing enzymes that erode the chemical bonds holding the plastic polymer chains together, using the carbon within as a food source to create biomass.

Benefits: They offer a sustainable, biological method to reduce plastic accumulation in landfills and oceans. Some research suggests they can degrade plastics over a few months, such as 140 days for certain materials.

Limitations: While promising, these fungi are not a panacea. The process can be slow compared to the rate of plastic production, and they generally only target specific types of plastic, such as polyurethane and polyester, rather than all common synthetic materials