@sciencefunn: A rare genetic mutation can cause a person’s bones to become exceptionally thick and dense, sometimes reaching bone density levels far beyond what is considered normal. This unusual condition is linked to mutations in a gene known as LRP5, which helps control how the body builds and maintains bone. Certain variations of this gene can trigger excessive bone formation, resulting in an extraordinarily strong and dense skeleton. Some individuals with this mutation have reportedly suffered very few broken bones, even after accidents that would typically result in fractures. However, this doesn’t mean their bones are completely indestructible. Interestingly, this genetic advantage can also come with an unexpected drawback. Because their bones are unusually dense, some people with the condition may struggle to stay afloat in water, making swimming more difficult. It’s a remarkable reminder of how a tiny alteration in a single gene can have a profound impact on the human body, offering extraordinary benefits while also introducing surprising challenges. We share interesting science content. Feel free to join us 👉 @sciencefunn for more.

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Thursday 12 November 2026 17:24:49 GMT