International: Antarctic/Arctic
‘Phenomenal’ logjam in the Canadian Arctic stores millions of tonnes of carbon: study
1 May 2023
Researchers say they have mapped the world’s largest known cumulative logjam in the Canadian Arctic and it holds millions of tonnes of carbon, representing an important but understudied part of the carbon cycle.
Climate change is transforming the Arctic
22 Dec 2022
A typhoon, smoke from wildfires and increasing rain are not what most imagine when thinking of the Arctic. Yet these are some of the climate-driven events included in a detailed annual update on the transformation of the once reliably frozen, snow-covered region which is heating up faster than any other part of the world.
Future emissions from ‘country of permafrost’ potentially devastating
18 Oct 2022
By the end of this century, permafrost in the rapidly warming Arctic will likely emit as much carbon dioxide and methane into the atmosphere as a large industrial nation, and potentially more than the U.S. has emitted since the start of the industrial revolution.
Greenland's culture shifts as Arctic heats up
13 Oct 2022
Icebergs bigger than city blocks loom through the mist as Kaleeraq Mathaeussen reels in halibut from the frigid waters one by one.
Zombie ice from Greenland will raise sea level 27 centimetres
1 Sep 2022
Greenland’s rapidly melting ice sheet will eventually raise global sea level by at least 27 centimeters -- more than twice as much as previously forecast — according to a recent study.
Lakes are disappearing across the Arctic as the climate crisis worsens: Study
1 Sep 2022
The Arctic has experienced loss before. As the area warms almost four times more quickly than the rest of the world, glaciers melt, wildlife dies, and habitat loss is accelerating at an unprecedented rate.
Warming climate upends Arctic mining town
23 Jun 2022
Tor Selnes owes his life to a lamp. He miraculously survived a fatal avalanche that shed light on the vulnerability of Svalbard, a region warming faster than anywhere else, to human-caused climate change.
Despite mining ban, Russia scours Antarctica for massive fossil fuel deposits
20 May 2022
The Kremlin’s mineral explorer says it has found a stunning 500 billion barrels of oil and gas below the Southern Ocean’s climate-threatened waters. Tapping these mooted reserves would not only hamper global efforts to fight the climate crisis. Known for flouting major agreements, a defiant Russia in the Antarctic could destroy the decades-long protected status of Earth’s last unmined frontier.
Scientists alarmed as east Antarctic ice shelf collapses
29 Mar 2022
A New-York-City-sized ice shelf has collapsed in East Antarctica, much to the alarm of scientists who thought the region was substantially protected from the impacts of climate change, unlike the more vulnerable western reaches of the continent.
Arctic sea ice winter peak in 2022 is 10th lowest on record
24 Mar 2022
Arctic sea ice has reached its maximum extent for the year, peaking at 14.88m square kilometres (km2) on 25 February. It is the 10th smallest winter peak in the 44-year satellite record.
Antarctica will likely set an alarming new record this year: new data
23 Feb 2022
As surging global temperatures alter the landscape of the Arctic, scientists are observing what's shaping up to be a new record at the other end of the globe.
Giant iceberg blocks scientists’ study of ‘Doomsday Glacier’
4 Feb 2022
Antarctica’s so-called Doomsday Glacier, nicknamed because it is huge and coming apart, is mostly thwarting an international effort to figure out how dangerously vulnerable it is.
Surge in Arctic temperatures melting Greenland's ice
2 Aug 2021
Greenland is experiencing its most significant melting event of the year as temperatures in the Arctic surge. The amount of ice that melted on Tuesday alone would be enough to cover the entire state of Florida in two inches of water.
Lorde urges climate action ahead of new book on Antarctica trip
27 Nov 2020
Kiwi singer Lorde has written an impassioned entreaty for the world to face the climate emergency head-on after visiting Antarctica.
Greenland’s ice loss likely to hit 12,000-year high
6 Oct 2020
By the end of this century Greenland’s ice loss will probably be higher than in any century during the last 12,000 years.
Melting Arctic needs new name to match reality
17 Sep 2020
Change in the far north is happening so fast that soon the Arctic won’t be arctic any more.
ANTARCTICA: 60% of ice shelves at risk
28 Aug 2020
Approximately 60% of Antarctica’s ice shelves could be vulnerable to fracture, accelerating the loss of the Antarctic ice sheet and increasing sea-level rise, according to a paper.
Greenland's ice sheet at 'point of no return'
18 Aug 2020
Greenland's ice sheet has reached the point of no return and would continue to melt even if the climate crisis were halted, scientists are warning.
Earth's biggest ice sheet more vulnerable than thought
28 Jul 2020
Shocking evidence suggests that the last time the East Antarctic ice sheet collapsed, it added more than three metres to sea level rise, and that it’s likely to happen again.
Human climate change causes record Arctic heat
27 Jul 2020
AN INTERNATIONAL team of scientists has pinned the strange weather and record heat in the Siberian Arctic firmly on human-induced climate change.
How many polar bears will be left in 2100?
23 Jul 2020
Researchers have long known that polar bear populations will almost certainly suffer as a result of climate change. But a new study projects that by the end of the century, the bears may exist only in a few subpopulations in the northernmost region of their range.
Australia has a bad idea in Antarctica
22 Jul 2020
Australia wants to build a 2.7km concrete runway in Antarctica, the world’s biggest natural reserve. The plan, if approved, would have the largest footprint of any project in the continent’s history.
We're encroaching on Antarctica’s last wild places
17 Jul 2020
Since Western explorers discovered Antarctica 200 years ago, human activity has been increasing. Now, more than 30 countries operate scientific stations in Antarctica and more than 50,000 tourists visit each year.
Nature doesn't trust us any more
13 Jul 2020
Frozen ground in the Arctic is thawing, harming indigenous people’s hunting livelihoods and destabilising buildings and roads across the rapidly warming region.
What an ocean hidden under Antarctica reveals about our future climate
6 Jul 2020
Jules Verne sent his fictional submarine, the Nautilus, to the South Pole through a hidden ocean beneath a thick ice cap. Written 40 years before any explorer had reached the pole, his story was nevertheless only half fiction.
Beavers new threat as Arctic lakes thaw
1 Jul 2020
Beavers are creating lakes that accelerate the thawing of frozen soils and potentially increase greenhouse gas emissions, a study finds.
Trump plan would open huge area of Alaska to drilling
29 Jun 2020
Some of most ecologically sensitive lands in the National Petroleum Reserve-Alaska, a few hundred miles west of the Arctic National Wildlife Refuge, might soon be open for business to the oil industry.
The iciest Antarctic waters are now less icy
19 Jun 2020
An unusual combination of events has caused the Weddell Sea to lose more sea ice than in recent years.
'Zombie fires’ are erupting in Alaska
2 Jun 2020
The bitterly cold Arctic winter typically snuffs out the seasonal wildfires that erupt in this region. But every once in a while, a wildfire comes along that refuses to die.
Climate change turning Antarctica's snow green
21 May 2020
Warming temperatures in Antarctica are helping the formation and spread of “green snow” that in places can be seen from space.
Largest Arctic science expedition finds itself on thin ice
19 May 2020
Covid-19 is just one of many setbacks for hundreds of scientists pursuing critical climate questions in the world’s most remote and inhospitable environment.
Plastic waste now litters Antarctic shore
13 May 2020
British and German scientists have identified "sickening" levels of plastic waste in the Southern Ocean that washes around Antarctica.
North Pole may be clear water by mid-century
30 Apr 2020
Within 30 years, there could be clear blue water over the North Pole – not good news for most of the planet.
Greenland sheds ice at record rate
16 Apr 2020
The Greenland ice sheet melted at a near-record rate in 2019, and much faster than the average of previous decades, scientists have revealed.
We need not fear ancient methane timebombs
7 Apr 2020
The Arctic is predicted to warm faster than anywhere else in the world this century, perhaps by as much as 7deg.
Earth's deepest ice canyon vulnerable to melting
27 Mar 2020
East Antarctic's Denman Canyon is the deepest land gorge on Earth, reaching 3500m below sea level. It's also filled top to bottom with ice which has a significant vulnerability to melting.
One summer cost Greenland 600 billion tonnes of ice
20 Mar 2020
Greenland lost 600 billion tonnes of ice last summer due to an exceptionally warm season, according to a new study.
Record Antarctic temperatures fuel sea level worry
21 Feb 2020
Sea levels might threaten coastal cities sooner than expected, scientists say, as ice loss speeds up and Antarctic temperatures rise.
Antarctic melt led to 3m sea level rise 120,000 years ago
14 Feb 2020
Mass melting of the West Antarctic ice sheet, driven by warmer ocean temperatures, was a major cause of extreme sea level rise more than 100,000 years ago, according to new research.
Antarctica logs hottest day on record
10 Feb 2020
Antarctica has logged its hottest temperature on record, with an Argentinian research station thermometer reading 18.3deg, beating the previous record by 0.8deg.
Rewilding the Arctic would be a mammoth task
31 Jan 2020
It would be a monumental task to start rewilding the Arctic, but the climate payoff could be mammoth.
What's driving the Antarctic meltdown?
14 Nov 2019
Along with warmer water eating away at Antarctic ice shelves from below, atmospheric rivers are causing trouble from above.
Melting glaciers reveal five islands in Arctic
23 Oct 2019
The Russian navy says it has discovered five new islands revealed by melting glaciers in the remote Arctic.
Antarctica shows 65,000 ‘meltwater lakes’
4 Oct 2019
Blue lakes have been forming in record numbers around the edges of the Antarctic ice sheet as warmer temperatures cause snow and ice to melt and collect in depressions on the surface.
Giant iceberg breaks off east Antarctica
2 Oct 2019
The calving of the 1636 sq km iceberg in Antarctica is not linked to climate change, scientists say, but could speed up further melting.
Changes turning Arctic into economic hotspot
26 Aug 2019
As melting ice opens Arctic shipping lanes and reveals incredible riches, the region is seen as a new geopolitical and economic asset, with the US, Russia, China and others wanting in.
Changing climate traumatises Greenlanders
14 Aug 2019
The climate crisis is causing unprecedented levels of stress and anxiety to people in Greenland who are struggling to reconcile the traumatic impact of global heating with their traditional way of life.
Winds of change driving Antarctic ice melt
13 Aug 2019
Global warming is driving a shift in regional winds around the edges of Antarctica, and that's speeding up the meltdown of the West Antarctic Ice Sheet, new research shows.
DRONE ALONE: Ocean-going science in the southern seas
7 Aug 2019
New Zealand scientists have played a major role in the voyage of a wind-powered surface vehicle called a saildrone that is the first unmanned system to circumnavigate Antarctica.
Artificial snow could save the world, but there's a downside
6 Aug 2019
In theory, artificial snow could save the ice caps and limit sea level rise. The downside is that rescuing civilisation this way would sacrifice Antarctica.
Datacentres should be forced to invest in wind and solar energy, all states agree – except Queensland
Wed 13 May 2026
Power hungry datacentres that are growing to meet the demands of artificial intelligence could be forced to invest in enough new solar and wind generation to completely cover their electricity needs.
Some inconvenient truths in bringing climate science to the judiciary
Today 11:45am
OPINION: Climate science had been knocking on the courthouse doors for quite some time when the Supreme Court of the United States finally invited it into the realm of legal action in 2007.
China’s leadership calls for ‘strict control’ of fossil fuels
28 Apr 2026
Chinese government leaders published a policy document on 22 April – Earth Day – calling for stricter controls on fossil-fuel consumption and greater oversight of heavy emitters.
Inequality causing 100,000 extra deaths a year from heat and cold in Europe
Tue 12 May 2026
Economic inequality adds more than 100,000 deaths to the vast toll from heat and cold in Europe each year, research has found.
Risk of drought in UK grows after unusually dry start to spring
Today 11:45am
The risk of drought is rising after an unusually dry start to spring has pushed river flow, groundwater and reservoir stores below normal levels across much of the country, especially in central and southern England.
Carbon capture ‘doesn’t work’: Former British Columbia premier
Fri 8 May 2026
Former British Columbia Premier Gordon Campbell warned the costly, troubled technology has failed to deliver, undercutting a central justification for billions in public subsidies and new oil infrastructure.
While the world hesitates, India must continue leading on climate
Today 11:45am
India’s updated climate targets must translate into systems that secure growth, resilience, and autonomy.
How climate change threatens the economic backbone of the Pacific
4 May 2026
The vast Pacific Ocean and the islands dotted within it produce more than half of the world's tuna.
With its first marine reserve, Ghana protects its ocean to secure its future
5 May 2026
Comment: Last month, Ghana made news when it declared its first marine reserve and sited it in one of the nation’s most ecologically and biologically significant marine environments.
The country where lethal hantavirus cases are on the rise. Experts blame climate change
Wed 13 May 2026
Experts believe environmental degradation caused by climate change and human activity is contributing to its spread by allowing the rodents that transmit the virus to thrive in new areas.
UN methane alert system expanded to coal and waste sectors after Indian landfill named among world’s top emitters
6 May 2026
The United Nations is expanding its methane monitoring system to cover coal mines and waste facilities, after satellite analysis identified a landfill in India among the world’s three largest methane-emitting sites.
