What is the point of a narwhal's signature tusk, which is actually just one, long spiraled tooth? The answer may be ...

This is the first time the show — not to be confused with Top Chef Canada, a separate competition that has been on-air since ...

Now a new study, published in the journal Frontiers in Marine Science, scientists provide the first evidence of narwhals ...

Western Europe’s largest lake—are under threat as its waters warm and become increasingly stagnant. “Little by little, the ...