It might sound strange, but most reptiles do not urinate like humans do.
Instead of releasing liquid waste, they excrete tiny solid crystals known as urates.
These solids allow reptiles to remove nitrogen-based waste while conserving water which is an important advantage for animals living in hot, dry environments.
For years, scientists have wondered how reptiles can safely handle uric acid, a substance that can be harmful in large amounts.
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In humans, too much uric acid can lead to kidney stones or gout, both of which cause severe pain and, in some cases, serious health problems.
Studying the cecrets in reptile crystals
A team led by Georgetown University chemist Jennifer Swift recently analyzed urate samples from more than 20 species of snakes and lizards.
Their research, published in the Journal of the American Chemical Society, used microscopic and X-ray imaging to study the structure of these unusual crystals.
The researchers found that the urates contain tiny spheres made mostly of uric acid and water.
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These spheres, only a few micrometers wide, were especially noticeable in ball pythons, Angolan pythons, and Madagascan tree boas.
When studied closely, the crystals revealed even smaller nanocrystals inside them.
Jennifer Swift and her team believe this structure helps reptiles transform toxic ammonia into a safe solid form that can be excreted without harm.
This discovery shows that uric acid might serve a protective role in reptile biology rather than a dangerous one.
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What it could mean for humans
While more research is needed, the findings could one day benefit human health.
If scientists can understand how reptiles manage uric acid safely, it may inspire new treatments for conditions such as gout or kidney stones.
The study suggests that in the right balance, uric acid might actually help protect the body rather than damage it.
The idea that something harmful in humans could be harmless, or even useful, in another species opens new doors in medical research.
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Source: Popular Science.
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