International: Antarctic/Arctic
‘Triple whammy of climate chaos’: Why Antarctica's sea ice collapse is no longer a mystery
11 May 2026
Scientists have finally identified the ‘triple whammy’ behind Antarctica’s dramatic collapse, shedding new light on the chain reaction that has pushed its sea ice to record lows.
Drowned chicks and food scarcity: Emperor penguin and Antarctic fur seal now endangered
13 Apr 2026
The primary drivers are shrinking sea ice and warming oceans driven by climate change.
China's huge push to reduce air pollution had an unexpected consequence in the Arctic
2 Apr 2026
China's cuts to aerosol emissions reduced sea ice loss, but it may have revealed a bigger story about climate change.
Arctic sea ice just dropped to an alarming new low
30 Mar 2026
Right now, the Arctic is maxing out on sea ice – the cold of winter has built up over months of darkness, and ice has spread as far south as it will all year. It’s the North Pole’s sea ice maximum, except this year, it’s alarmingly low.
Limiting warming to 2C is ‘crucial’ to protect pristine Antarctic Peninsula
24 Feb 2026
Keeping global warming to less than 2C above pre-industrial temperatures is “crucial” for limiting damage to the Antarctic Peninsula’s unique ecosystems, according to a new study.
Warming climate threatens Greenland's ancestral way of life
12 Feb 2026
The Arctic region is on the frontline of global warming, heating up four times faster than the rest of the planet since 1979, according to a 2022 study in scientific journal Nature, causing the sea ice to retreat.
In the Arctic, the major climate threat of black carbon is overshadowed by geopolitical tensions
10 Feb 2026
As rising global temperatures speed up the melting of sea ice in the Arctic Ocean, it’s set off a boom of ships taking routes that previously were frozen and not traversable.
Arctic endured year of record heat as climate scientists warn of ‘winter being redefined’
18 Dec 2025
Region known as ‘world’s refrigerator’ is heating up as much as four times as quickly as global average, Noaa experts say.
Changes to polar bear DNA could help them adapt to global heating, study finds
15 Dec 2025
Scientists say bears in southern Greenland differ genetically to those in the north, suggesting they could adjust.
Scientists discovered something alarming seeping out from beneath the ocean around Antarctica
13 Oct 2025
Planet-heating methane is escaping from cracks in the Antarctic seabed as the region warms, with new seeps being discovered at an “astonishing rate".
Antarctic sea ice winter peak in 2025 is third smallest on record
3 Oct 2025
Provisional data from the US National Snow and Ice Data Center (NSIDC) shows that Antarctic sea ice reached a winter maximum of 17.81m square kilometres (km2) on 17 September.
Iconic Antarctic species at risk amid 'regime shift', with 'rapid and self-perpetuating changes'
22 Aug 2025
Scientists say there is emerging evidence of abrupt and potentially unstoppable changes in the Antarctic environment.
Why the recent slowdown in Arctic sea ice loss is only temporary
21 Aug 2025
Climate models suggest that when the slowdown inevitably ends, the rate of sea ice loss could rapidly accelerate.
Smoke from boreal wildfires could cool the Arctic
18 Aug 2025
But the damage such blazes cause outweighs their benefits
Nordic countries hit by ‘truly unprecedented’ heatwave
5 Aug 2025
Scientists have recorded the longest streak of temperatures higher than 30C in the region in records going back to 1961.
The struggle for control of the Arctic is accelerating - and it's riskier than ever
11 Jul 2025
As the battle for one of the world’s coldest places heats up, an increasingly fragile security balance may be breaking down, leading to an escalating arms race.
Melting glaciers and ice caps could unleash wave of volcanic eruptions, study says
9 Jul 2025
Research in Chile suggests the climate crisis makes eruptions more likely and explosive, and warns of Antarctica risk.
I just returned from Antarctica: climate change isn’t some far-off problem – it’s here and hitting hard
13 May 2025
Antarctica is often viewed as the last truly remote place on Earth – frozen, wild and untouched. But is it really as untouched as it seems?
Arctic ends winter with lowest sea ice cover on record – scientists
31 Mar 2025
The new record shows how Arctic sea ice has ‘fundamentally changed’ from earlier decades, scientists said.
Global sea ice levels just hit a new record low
10 Mar 2025
Sea ice cover in both the Antarctic and Arctic remained far below average throughout February as global average temperatures linger near record highs.
World's largest iceberg runs aground off remote island
7 Mar 2025
The world's largest iceberg has run aground in shallow waters off the remote British island of South Georgia, home to millions of penguins and seals.
Massive methane leaks detected in Antarctica, posing potential risks for global warming
14 Feb 2025
A Spanish scientific expedition has discovered columns of gas emerging from the seabed. Geologists also warn about the possibility of huge landslides that could generate tsunamis.
Arctic geoengineering experiment shuts down over environmental risks
7 Feb 2025
US-based nonprofit Arctic Ice Project has cancelled tests in Alaska because of potential disruption to the food chain.
Arctic tundra is now emitting more carbon than it absorbs, US agency says
12 Dec 2024
The drastic shift is driven by frequent wildfires, pushing surface air temperatures to second-warmest on record since 1900.
Parts of Antarctica are turning green faster than we thought from climate change, 'shocked' scientists say
8 Oct 2024
Satellite images show the area covered by vegetation has grown dramatically and is now 10 times larger than it was four decades ago and the rate of change is speeding up.
Study of cloud movement in the Arctic could provide better understanding of climate change
12 Sep 2024
Special features of the Arctic climate, such as the strong reflection of the sun's rays off the light snow or the low position of the sun, amplify global warming in the Arctic.
Thwaites Glacier won’t collapse like dominoes as feared, study finds, but that doesn’t mean the ‘Doomsday Glacier’ is stable
28 Aug 2024
Antarctica’s Thwaites Glacier got its nickname the “Doomsday Glacier” for its potential to flood coastlines around the world if it collapsed.
Antarctic temperatures rise 10C above average in near record heatwave
5 Aug 2024
Ground temperatures across great swathes of the ice sheets of Antarctica have soared an average of 10C above normal over the past month, in what has been described as a near record heatwave.
Arctic warming plays a devastating role in accelerating global heating
29 Jul 2024
Buried beneath the icy surface of the Arctic tundra lie secrets that hold the key to understanding global climate patterns and their changes over time.
Arctic 'dirty fuel' ban for ships comes into force
2 Jul 2024
A ban on the dirtiest and most climate-damaging fuel for ships has come into effect in Arctic waters.
Giant viruses discovered in arctic ice could slow sea-level rise
27 Jun 2024
Hordes of giant viruses are living on the world's second-largest body of ice — and may be slowing the impacts of climate change.
We’ve underestimated the ‘Doomsday’ glacier - and the consequences could be devastating
23 May 2024
The Thwaites Glacier, dubbed ‘Doomsday’, could trigger a two-foot rise in global sea levels if it melts completely.
‘Simply mind-boggling’: world record temperature jump in Antarctic raises fears of catastrophe
12 Apr 2024
An unprecedented leap of 38.5C in the coldest place on Earth is a harbinger of a disaster for humans and the local ecosystem.
Arctic could be ‘ice-free’ within a decade, scientists warn
8 Mar 2024
The Arctic could become ice-free for the first time on a late August or early September day in the 2020s or 2030s, according to a new peer reviewed study from researchers at the University of Colorado at Boulder.
Climate change: 'Ice bumps' reveal history of Antarctic melting
29 Feb 2024
Scientists say they now have a better idea of exactly where and when the margin of Antarctica started melting.
World's biggest iceberg three times the size of New York City is escaping Antarctica after almost 40 years
29 Nov 2023
The gigantic iceberg A23a, which broke off from Antarctica in 1986, is finally moving away from the icy continent after being stuck on the seafloor for decades.
The collapse of this Antarctic ice sheet is now 'unavoidable', even if emissions are controlled
25 Oct 2023
A study has found melting of the West Antarctic Ice Sheet will continue to accelerate this century, at a speed three times faster than during the 20th century.
Scientists call for urgent emissions reductions as Antarctic sea ice hits record low
4 Oct 2023
New Zealand scientists are calling for an immediate and dramatic reduction in greenhouse gas emissions, in response to record low sea ice levels in Antarctica this year.
Antarctic sea-ice at 'mind-blowing' low alarms experts
19 Sep 2023
The sea-ice surrounding Antarctica is well below any previous recorded winter level, satellite data shows, a worrying new benchmark for a region that once seemed resistant to global warming.
Landmark research could open the door to climate protections
13 Sep 2023
Lawyers said it was impossible to tie a specific dose of greenhouse gases to polar bear survival. They were wrong.
Antarctica warming much faster than models predicted in ‘deeply concerning’ sign for sea levels
8 Sep 2023
Study finds ‘direct evidence’ of polar amplification on continent as scientists warn of implications of ice loss.
Arctic ocean voyage to uncover climate change impacts on ocean
28 Aug 2023
Europe’s largest wooden schooner will set sail on a pioneering research mission, to build greater scientific understanding of the marine environment in the Arctic and how climate change is affecting oceans.
‘Virtually certain’ extreme Antarctic events will get worse without drastic action, scientists warn
9 Aug 2023
Record low sea ice levels, the collapse of ice shelves, and surface temperatures 38.5C above average cited as concerns in new review.
Why is there an Argentina-sized chunk missing from the Antarctic?
31 Jul 2023
As red-hot oceans amplify deadly heat waves, storms and floods on land, exactly what’s going on beneath the waves remains a big unknown.
Antarctic sea ice levels dive in 'five-sigma event', as experts flag worsening consequences for planet
25 Jul 2023
This winter has confirmed what scientists had feared — the sea ice around Antarctica is in sharp decline, with experts now concerned it may not recover.
New methane source: groundwater springs of Norway
7 Jul 2023
Climate change has exposed a new source of methane in the Arctic: groundwater springs.
Arctic summer could be practically sea-ice-free by the 2030s
8 Jun 2023
In a new study, scientists found that the climate milestone could come about a decade sooner than anticipated, even if planet-warming emissions are gradually reduced.
Antarctic sea ice hits another record low
31 May 2023
Antarctica's sea ice is now reforming as the continent moves deeper into the austral winter, but it's currently the smallest it has ever been for this time of year on record.
The Arctic is burning — and turning up the heat on the planet
11 May 2023
The Far North (Arctic) is both a massive carbon sink and a potent environmental time bomb. The region stores a huge amount of CO2 in boreal forests and underlying soils.
Could climate change fuel war in the Arctic?
1 May 2023
Climate change is warming the Arctic up to 7 times faster than the rest of the planet. And it’s threatening peace as well as the wildlife.
‘Foolish’ CSIRO job cuts will mean Australia unable to provide climate projections to global reports, scientists warn
Thu 21 May 2026
Job cuts at the national science agency mean Australia will no longer be able to submit climate projections to form part of global reports and will have significantly reduced ability to forecast future damage to the country, leading researchers have warned.
Trump distorts recent revisions of scientific projections of global warming
Thu 21 May 2026
President Donald Trump recently blasted the accuracy of global warming projections in a Truth Social post that itself painted a distorted view of the science, projections and how the international community discusses climate policy.
At least 21 killed as heavy rains drench southern, central China
Thu 21 May 2026
Torrential rain continued across southern and central China on Tuesday with at least 21 people killed in widespread flooding that also closed schools and businesses, and disrupted transport and power supplies, authorities said.
EU keeps carbon border tax unchanged despite fertiliser price crisis
Thu 21 May 2026
Fertiliser producers argue that the EU's carbon pricing rules at the border protect the European industry from cheaper imports produced under weaker environmental rules. But farmers fear they are indirectly paying the bill through higher fertiliser costs.
The UK faces growing climate threats – where is the response to match?
Tue 19 May 2026
COMMENT: UK voters’ dissatisfaction with business as usual must be harnessed to address public concerns and build a country that is resilient to climate change impacts.
Natural gas to play key role in strategy to double Canada’s electricity grid by 2050
Mon 18 May 2026
A new national strategy will double the capacity of the country’s electricity grid by 2050, Prime Minister Mark Carney said as he announced the plan last week.
While the world hesitates, India must continue leading on climate
14 May 2026
India’s updated climate targets must translate into systems that secure growth, resilience, and autonomy.
The nation holding back the sea
Today 11:30am
A Pacific island nation on the front line of the climate change threat is building land to try to hold back rising sea levels. But as the majority of Tuvalu’s population applies to relocate to Australia, a haunting question is being confronted: what happens to a country if the people have to leave?
Africa secures major clean energy deals as France deepens investment push
15 May 2026
French and African leaders have announced more than $11 billion in renewable energy investments across Africa, underscoring the continent’s growing importance in the global push for cleaner energy and industrial development.
Amazon deforestation at eight-year low, report shows
Wed 20 May 2026
Despite a drop in the size of deforested areas, the number of wildfires in the region increased by more than 30 percent.
UN backs historic climate crisis ruling, despite US attempts to stop resolution
Today 11:30am
The UN has voted 141-8 to adopt a resolution backing a world court opinion that countries have a legal obligation to address climate change, with the US – which is the world’s biggest historical emitter – among the small group opposing it.
