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Researchers have created a bioinspired gel that can regenerate tooth enamel by mimicking natural growth processes. The fluoride-free material forms a mineral-rich layer that restores enamel’s strength ...

The human body is a marvellous thing. But like anything built by evolution, it has plenty of flaws. Consider teeth. Whereas sharks grow new teeth throughout their lives, adult humans get one set, ...

As people get older, teeth become more fragile and vulnerable to tooth decay. But younger teeth are more resilient. Within teeth are cells called odontoblasts that produce the important structural ...