Evolution has left humans with many vestigial traits—remnants of once-useful biological features that serve little or no ...

An ear is like an iceberg – much of it is out of sight. The only visible part is the auricle – the seashell shaped structure made of bendy cartilage, covered in skin. Its main role is to act as a ...

Evolution has largely deprived us of our ability to swivel our ears, but those vestigial muscles still activate when we listen intently, according to new research. Reading time 3 minutes Tens of ...

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