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 ...

Drone footage has captured narwhals using their iconic long tusks to engage in previously unseen behaviour, including to play ...

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