Scientists reveal a hidden world beneath Antarctica's ice where rivers flow uphill
Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers ...
In pictures: overlanding in Alaska, where glaciers meet bear country
Travelling in Alaska — the US’s final frontier — can feel like jumping through a wormhole. Time here is marked not by the ...
Swimmer Lewis Pugh braves near-freezing waters to protect them
He was a world-class endurance athlete, and then Pugh decided he could use attention-grabbing swims to persuade governments to think differently about marine ecosystems.
World Glacier Day: Trekking the blue ice of Perito Moreno in Argentina
A creak, a thunderous roar, and then the plunge: Argentina’s Perito Moreno Glacier calves several times a day, as hundreds of ...
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In pictures: overlanding in Alaska, where glaciers meet bear country
This article was produced by National Geographic Traveller (UK ... passages — some of which have opened up as the area’s glaciers have shrunk due to climate change. Some have receded almost ...