The province plans to be a ‘significant player’ in global oil markets by expanding sales of heavy oil through the Alberta ...

Scientists have finally uncovered the true purpose of the narwhal's legendary tusk - thanks to stunning drone footage. Narwhals, known for their iconic spiralled tusks, have long puzzled researchers ...

The cold waters of the Arctic are home to an unusual whale that you might have heard of, the narwhal. Narwhals have a long, sharp tusk that juts out of their heads. As NPR's Nell Greenfieldboyce ...

The cold waters of the Arctic are home to an unusual whale that you might have heard of, the narwhal. Narwhals have a long, sharp tusk that juts out of their heads. As NPR's Nell Greenfieldboyce ...