March 22 (UPI) -- Earth's combined polar sea ice extent -- the total sea ice coverage on both the planet's poles -- hit a record low in March.
March 23 (UPI) -- Vast herds of caribou roaming the barren tundra are among the most iconic images of Arctic wildlife. But today, most of the world's barren-ground caribou and reindeer herds are on the decline.
A consortium of countries are meeting in Iceland, where they hope to strike a deal that protects the newly accessible ecosystem.
Good news for Adélie penguins - the species of Happy Feet fame - as scientists revise their numbers upwards by millions.
The dramatic decline of Arctic sea ice in recent decades is caused by a mixture of global warming and a natural, decades-long atmospheric hot spot over Greenland and the Canadian Arctic.
Is the extraordinary polar bear going the same way as the dodo? A large flightless bird, the dodo was last seen in the 1600s, when it was most likely clubbed on its island home by protein-starved sailors looking for some meat for their cooking pot.
An accelerating crack in the ice shelf known as Larsen C, the fourth largest ice shelf in Antarctica, has grown by 17 miles since the beginning of December, according to multiple news reports, including a recent article in the New York Times.
Rift through Larsen C ice shelf has grown to 175 kilometres, and collapse of nearby ice shelves could offer a glimpse of its future.
Data contradicts climate change sceptics, who have pointed to earlier increases in areas of sea ice to support their views
Researchers look into the future of the far North for clues to save species and maybe even bring back sea ice.
The crack that looks set to spawn a giant iceberg in the Antarctic has continued to spread.
CARLINI BASE, Antarctica (Reuters) - On King George Island in Antarctica, the thunderous sound of ice sliding off the Fourcade Glacier and crashing into the icy water bordering Argentina's Carlini research base serves as a daily reminder of a warming climate.
An iceberg expected to be one of the 10 largest ever recorded is ready to break away from Antarctica, scientists say.
Researchers suggest that the unusual phenomenon could compromise the structural integrity of glaciers in the region.
The scale and pace of change now taking place in West Antarctica is captured in a new, long-term satellite record.
Water and air temperatures and shifts in wind patterns conspired to hold down sea ice extent, setting record lows for the month of November in both the Arctic and the Antarctic.
REYKJAVIK, Iceland -- Tomatoes in Alaska. Leeks in Greenland. Fields of barley creeping northward in Norway.
Campaigners believe a proposal to establish a vast marine reserve in the seas around Antarctica will finally be accepted this week.
Explorer and marine biologist Enric Sala talks about Leonardo DiCaprio’s new documentary, Before the Flood.
IRVINE, Calif., Oct. 25 (UPI) -- Glaciers in West Antarctica are shrinking and retreating at record rates, threatening to further accelerate sea level rise.
For many of us Antarctic is out of sight and out of mind. We know even less about the waters surrounding it, the wild Southern Ocean.
Scientists are warning of new threats to penguins on Antarctica from diseases spread by migratory birds.
The same hotspot in Earth's mantle that feeds Iceland's active volcanoes has been affecting scientists' calculations of ice loss in the Greenland ice sheet, causing them to underestimate the melting by about 20 gigatons (20 billion metric tons) per year.
Julia Gourley, America’s senior Arctic official, tells DW how the far North is changing in light of melting sea ice and newly discovered resources. The Arctic still remains a peaceful place, she says. For now...
Arctic ice cover in 2016 reached the second lowest minimum on record, tied with 2007.
Arctic sea ice cover could be confirmed within days as the second lowest ever recorded, the latest data suggests.
On average, a polar bear loses up to 30 percent of its total body mass while fasting during the open-water season.
Shipping routes across the Arctic are going to open up significantly this century even with a best-case reduction in CO2 emissions, a new study suggests.
As the sun begins its seasonal descent in the Arctic sky and temperatures drop, the summer melt of sea ice is slowing down. In the next few weeks, the span of the Arctic Ocean covered by ice will reach its annual low.
In a new study, scientists who study the largest ice mass on Earth – East Antarctica – have found that it is showing a surprising feature reminiscent of the fastest melting one: Greenland.
Ice scientists are mostly cheerful and pragmatic. Like many other researchers coolly observing the rapid warming of the world, they share a gallows humour and are cautious about entering the political fray.
It doesn't take much to scare a walrus. The scent of a polar bear, the footsteps of a hunter or the drone of a bush plane are more than enough to send the blubbery pinnipeds into panic mode.
Climate change could make much of the Arctic unsuitable for millions of migratory birds that travel north to breed each year, according to a new international study published today in Global Change Biology.
As sea ice continues to melt at an alarming rate, indigenous peoples in Canada's Arctic are struggling to come to terms with how the environmental shift could affect their traditional way of life.
Algae that live in and under the sea ice also serve as a nutritional basis for animals living at great depths
‘A treaty needs to be broad enough and strong enough that it can stand up internationally,’ Oceans North
I had a very interesting high-profile visitor here at Deutsche Welle this week. Bonn, John Le Carré’s “Small Town in Germany” is this country’s UN city nowadays, home to organizations like the climate secretariat UNFCCC and the Convention on Migratory Species, CMS.
From mid-June onwards, ice cover disappeared at an average rate of 29,000 miles a day, about 70% faster than the typical rate of ice loss, experts say
Following record-high temperatures and melting records that affected northwest Greenland in summer 2015, a new study provides the first evidence linking melting in Greenland to the anticipated effects of a phenomenon known as Artic amplification.
Shifts in the distribution of Spectacled Eiders, a predatory bird at the top of the Bering Sea's benthic food web, indicate possible changes in the Arctic's marine ecosystem, according to new research.
European scientists have found a way to super-charge their study of the ice sheets in Antarctica and Greenland.
The EU's executive has developed the bloc's first integrated policy for the Arctic, focusing on 39 actions. The proposals center on the environment, sustainable development and international cooperation.
Last week, delegates from six Arctic nations and other countries with major fishing fleets met in Washington, D.C., to discuss plans to prohibit commercial fishing in the central Arctic Ocean until scientists can find out more about the fish stocks and how they are changing.
The EU's Sentinel satellite system has begun monitoring six mighty polar glaciers in near real-time.
In case anyone needed a reason to spend hours on end looking at pictures of adorable penguins, we now have a valid excuse: scientists need us to.
COPENHAGEN, Denmark, April 13 (UPI) -- As much as 12 percent of Greenland is melting, according to measurements taken on Monday by scientists with the Danish Meteorological Institute.
When thick sheets of sea ice began melting in the Arctic waters around Svalbard, Norway, a few years ago, a new expanse of sparkling blue sea opened up.
Every year at about this time, a Russian cargo plane deposits many tonnes of equipment on an ice floe one degree off the north pole.
Waddling over the rocks, legions of penguins hurl themselves into the icy waters of Antarctica, foraging to feed their young.
British scientists who have set up a network of penguin-monitoring cameras in Antarctica are asking the public to help them carry out their research.