Greenland, a vast island covered mostly in ice and located in the Arctic, might seem like a remote, uninhabited land to many.

A team of US researchers shut down a geoengineering experiment meant to cool down the Alaskan Arctic over environmental risks.

One of President Donald Trump’s sweeping executive orders has reignited a debate over the future of Alaska’s vast wilderness and resources, sparking deep concern among some environmental groups and ...

ANCHORAGE, Alaska (KTUU) - While the nation held its breath to see if Punxsutawney Phil would see his shadow, ushering us ...

Moscow is growing its footprint at the top of the world, working with China—and leaving the U.S. behind.

Carbon in the ocean can lead to higher levels of carbon dioxide (CO₂) in the air, which contributes to climate change. The ...

Because of the time difference, the islands are sometimes referred to as Yesterday Island and Tomorrow Island.

A tyrannosaur that lived 70 million years ago in Alaska wasn't nearly as big as Tyrannosaurus rex, but it wasn't as small as ...

The biggest argument from tariff supporters is that financial penalties on imported goods can boost U.S. manufacturers by handicapping their competition. Make it more expensive to buy a bicycle made ...

Canadian and U.S. fighter jets were scrambled to monitor Russian aircraft near North America during Arctic drills ...

The North Slope is losing homes to dilapidation faster than new ones are being built, according to the borough housing ...

Executive Director Steve White and founder Ed Page look comfortable and relaxed seated at the deck-plank style conference ...