19/02/2026
Fun Ageing Fact!
Did you know that women tend to live longer than men partly because of genetics?
With two X chromosomes, women have extra biological “backup”—a built‑in spare parts system.
Even cooler:
In birds, it works in reverse! Male birds have two Z chromosomes (ZZ) and often live longer than females (ZW).
Nature has some fascinating tricks when it comes to longevity. 🧬✨
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