<p>In the deepest and most toxic corners of the Earth, where nothing dares to survive, a bizarre microbe lives which poops gold. Cupriavidus metallidurans- a microscopic metal-loving survivor found in soils enriched with heavy metals. This strange little organism eats them up and excretes tiny nuggets of 24-karat gold.&nbsp;</p><p>The team behind the discovery from Australia and Germany uncovered how the bacteria uses its natural defence system to deal with toxic heavy metals like gold and copper, and in the process, it triggers a chemical that results in solid gold forming on its surface. Thus, turning what should kill it into pure, shining metal. Like the gem of an alchemist of nature, a gold factory in its physiological form.</p>

Cupriavidus metallidurans

<h2>The metabolism of the gold pooping bacteria</h2><p>Cupriavidus metallidurans has a highly specified metabolism, that allows it to survive in a toxic environment. It has evolved complex metal-resistance pathways and detoxification mechanisms embedded in its genetic makeup. When exposed to soluble gold ions which are usually lethal it excretes enzymes like CopA and CupA which are part of its metal efflux system. This enzymes help pump neutralise the toxic compound by reducing them in their inert form. In the case of gold the ions are reduced and precipitated as nanoparticulates which are excreted outside the cell.</p><h2>What are the real life implications?</h2><p>The gold conjuring ability of the Cupriavidus metallidurans could inspire a revolutionary leap in biomimetic mining, offering a sustainable innovative method compared to the gold extraction, that are often toxic and energy intensive. By mimicking the the bacteria's physiology scientists and engineers could develop bio-reactors or engineered microbes capable of extracting gold from e-waste, mine tailings, or low-grade ores. Thus not only reducing the environmental damage capacity, could also kickstart a bio-extracting industry, where microscopic organism literally convert waste into wealth in sustainable manner.</p>

Cupriavidus metallidurans is a bacterium that lives in the soil enriched with heavy metal waste and converts them into pure gold under its physiological process. This tiny microbe could be the key to creating wealth in a sustainable way.

In the deepest and most toxic corners of the Earth, where nothing dares to survive, a bizarre microbe lives which poops gold. Cupriavidus metallidurans- a microscopic metal-loving survivor found in soils enriched with heavy metals. This strange little organism eats them up and excretes tiny nuggets of 24-karat gold. The team behind the discovery from Australia and Germany uncovered how the bacteria uses its natural defence system to deal with toxic heavy metals like gold and copper, and in the process, it triggers a chemical that results in solid gold forming on its surface. Thus, turning what should kill it into pure, shining metal. Like the gem of an alchemist of nature, a gold factory in its physiological form.

<p>Cupriavidus metallidurans is a bacterium that lives in the soil enriched with heavy metal waste and converts them into pure gold under its physiological process. This tiny microbe could be the key to creating wealth in a sustainable way.</p>

Nature's weirdest ALCHEMIST! This tiny microbe eats poison poops pure gold

cupriavidus-metallidurans

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cupriavidus metallidurans

Nature's weirdest ALCHEMIST! This tiny microbe eats poison poops pure gold