Melting iceberg formations in waters off Antarctica.

See the otherworldly beauty of Earth’s polar regions

They’re some of the coldest, windiest places in the world, but life has evolved to thrive in these icy environments.

Icebergs off the coast of Antarctica can create striking natural sculptures. The southern polar region, like its northern counterpart, is one of the coldest, iciest regions on Earth. Climate change is endangering both these unique places.
Photograph by Cristina Mittermeier, Nat Geo Image Collection
BySarah Gibbens
Photos curated byDominique Hildebrand
November 09, 2023
8 min read

Beautiful and rugged, the Arctic and Antarctic regions have an alien charm. But as the climate warms, these polar ecosystems have become some of the most vulnerable on Earth. 

The Arctic is potentially warming as much as four times faster than the rest of the globe, partly because the region lacks a solid landmass. Instead, it’s made of perennially frozen solid ice floating above the Arctic Ocean. But as this ice increasingly shrinks, the ocean absorbs more warm sunlight, accelerating global climate change. 

Unlike its northern counterpart, Antarctica is solid land covered in snow and massive sheets of frozen freshwater. If just the West Antarctic ice sheet melts, it has enough water to raise seas by more than 17 feet before the end of this century. 

What’s at stake in these polar regions are wildlife and cultures that cannot be found anywhere else. More than four million people and many indigenous communities live within the Arctic Circle. The far north is also home to wildlife such as polar bears, Arctic wolves, and migratory whales. In the south, large penguin colonies roam the cold terrain, and the waters surrounding Antarctica are thriving with phytoplankton and algae, tiny sea creatures that attract hordes of hungry whales.  

These images show the natural beauty of life at the poles—and the few who dare to live there. 

Wind-blown snow swirls past abandoned buildings.
Wind-blown snow swirls past abandoned buildings in Dikson, Russia. Located within the Arctic Circle, the settlement is Russia's northernmost port. Populations here are declining, but melting Arctic ice may create shipping lanes that draw more workers back to Dikson.
Photograph by Evgenia Arbugaeva, Nat Geo Image Collection


Pairs of chinstrap penguins, their bellies muddy from scrambling over ice-free spots where they build their nests, emit a honking call.
About eight million chinstrap penguins, seen here, live on the Antarctic Peninsula. There are no land-based predators on the continent of Antarctica, which allowed penguin populations to flourish, but warming temperatures are making it harder for them to survive.
Photograph by Thomas Peschak, Nat Geo Image Collection


A crack emerges from a snow covered glacier on Booth Island.
A crack emerges from a snow-covered glacier on Booth Island. The island is found just off the coast of the Antarctic Peninsula where record-breaking heat waves have been recurring over the past few years.
Photograph by Jasper Doest, Nat Geo Image Collection
Whalers on a boat during the annual bowhead whale hunt.
Alaska natives set out for an annual bowhead whale hunt in Utqiagvik. While most commercial whaling is banned, the International Whaling Commission recognizes the importance of these substance whale hunts for local food supplies and cultural tradition.
Photograph by Katie Orlinsky, Nat Geo Image Collection
a side video of a steep crater with trees on the surface
The Batagaika crater located in eastern Siberia is the world's biggest permafrost crater. Permafrost is permanently frozen ground that contains thousands of years' worth of dead plant and animals, but as the Arctic rapidly warms, this ground is thawing. In addition to destabilizing the ground, melting permafrost releases large quantities of greenhouse gasses. 
Photograph by Katie Orlinsky, Nat Geo Image Collection
Arctic wolves eat a muskox carcass.
On Ellesmere Island in Nunavut, Canada, Arctic wolves feast on the carcass of a musk ox, a type of longhaired, horned ox that roams the Arctic tundra.
Photograph by Ronan Donovan, Nat Geo Image Collection
Sea ice melting in a iceberg
In Nunavut, Canada, sea ice melts into turquoise pools of water beneath the June summer sun. These melt pools accelerate the rate of warming in a region already warming faster than anywhere else on Earth.
Photograph by Brian Skerry, Nat Geo Image Collection
Adelie penguins lined up along the ice edge with several large icebergs floating nearby
Adelie penguins march across Dundee Island in the Weddell Sea, just east of the Antarctic Peninsula. Western Antarctica is warming more rapidly than the rest of the continent, and Adelie populations there struggle to survive. But populations and environmental conditions have remained stable in the Weddell Sea, making it a climate refuge.

Photograph by Jasper Doest, Nat Geo Image Collection
A helium-filled balloon is tethered to the ground next to a research station in Greenland. The balloon will measure turbulence, solar and terrestrial radiation, and black carbon, the type of air pollution emitted from burning diesel or coal. ​
Photograph by Esther Horvath, Nat Geo Image Collection
A leopard seal charges toward the camera, baring its sharp teeth in a display of threat. They're one of Antarctica's most formidable predators, preying on krill, fish, penguins, and other seal species.
Photograph by Paul Nicklen, Nat Geo Image Collection
small penguins on a blue iceberg
Chinstrap penguins waddle across an iceberg in Antarctica. Icebergs are made of solid freshwater ice that has broken off a glacier. Ice that has been compressed in a glacier is often bright blue.
Photograph by Frans Lanting, Nat Geo Image Collection
a polar bear swimming in the greenland sea
A polar bear swims through the Greenland Sea. As Arctic ice diminishes, polar bears are struggling to find enough food and reproduce. Bears are spending more energy swimming and roaming territories farther south, putting their survival at risk.
Photograph by Keith Ladzinski, Nat Geo Image Collection
a ship seen through an iceberg
A team of explorers aboard the ship the Polar Sun travel through Arctic waters to trace the route of Sir John Franklin, a British naval officer who led a doomed expedition through the Canadian Arctic in 1847. 
Photograph by Renan Ozturk, Nat Geo Image Collection

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