Scientists attached transmitters to narwhals in the Arctic. The data they brought back was alarming
- Posted on September 1, 2026
- By CNN
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- 1 min read
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Scientists attached transmitters to narwhals in the Arctic. The data they brought back was alarming
Narwhals are known as “unicorns of the sea” for their long spiral tusks — actually teeth — which lend them a mythical appearance. But a group of these otherworldly marine mammals were recently given a decidedly earthly role: Arctic scientists.