Arctic

Having shown that it’s possible to identify whale species from baleen, Solazzo says, “Now we have a new tool to study those collections.”

These Ancient Whale Baleen Artifacts Can Now Tell New Stories

How an innovative protein analysis technique helped solve a decades-old mystery

Usually the massive creatures rest between hunting dives on floating ice. But as ice becomes increasingly scarce, the creatures are forced ashore.

Melting Sea Ice Forces Walruses Ashore in Earliest Gathering Yet Observed

As ice melts, the Pacific walruses are losing their icy resting platforms

The airship Italia

Flying to the North Pole in an Airship Was Easy. Returning Wouldn’t Be So Easy

It would take an international icon to toss aside a bitter rivalry to help a crew in need

The Mackenzie (Dehcho) River is the second-largest river system in North America.

How One Quest for the Northwest Passage Ended at the Icy Mouth of Disappointment River

The Mackenzie River, as it's know today, is North America's second-largest river system–but it wasn't what its namesake was looking for

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