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Narwhals Have Stunning Spiraled Tusks. That’s Not the Only Twist.

The New York Times

TechnologyThe New York Times·Aug 28, 2026·1 min read

Narwhals Have Stunning Spiraled Tusks. That’s Not the Only Twist.

X-rays revealed that the tusks have an internal opposing twist, which may help explain how they grow so straight — the only tusks like them in nature.

View original source — The New York Times ↗

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