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Narwhals stressed by melting sea ice

The narwhal is among the more introverted of marine mammals. It lives in polar regions where life is quiet. But the species is in for a rude awakening. As climate change causes sea ice to

Are Narwhals Starting to Go Extinct?

Narwhals, one of Earth’s most novel animals, may also be the most threatened by the thawing of the Arctic. The thick ice that covers the Arctic Ocean is shrinking more in the summers and rebounding