Subscribe now
Mandatory Credit: Photo by David Goldman/AP/Shutterstock (12856458a) A drop of water falls off an iceberg melting in the Nuup Kangerlua Fjord near Nuuk in southwestern Greenland, . Earth's poles are undergoing simultaneous freakish extreme heat with parts of Antarctica more than 70 degrees (40 degrees Celsius) warmer than average and areas of the Arctic more than 50 degrees (30 degrees Celsius) warmer than average Hot Poles, Nuup Kangerlua Fjord, Greenland

Arctic and Antarctic see extreme heat and historically low sea ice

22 March 2022

Both poles are being warmed by unusually hot air currents, but scientists think the extreme temperatures in Antarctica are a result of natural variability not climate change


Greenland ice sheet

Arctic sea ice loss could trigger huge levels of extra global warming

27 October 2020

Arctic sea ice vanishing in summers by 2050 could trigger 0.19°C of extra global warming – almost enough to wipe out any savings from China going carbon neutral


Fire and melting ice: The Arctic is having a terrifyingly bad year

Fire and melting ice: The Arctic is having a terrifyingly bad year

12 August 2020

As records tumble, 2020 has been an extraordinary year for the Arctic – and there is more to come unless we take action on climate change


Climate change may kill off nearly all polar bears by 2100

Climate change may kill off nearly all polar bears by 2100

20 July 2020

Unchecked climate change will doom all but one of the world’s populations of polar bears before the end of the century, as vanishing sea ice increases their annual fasts beyond their limits


Icebreaker

Arctic explorers find unusually thin ice as a result of climate change

6 July 2020

The biggest ever science expedition to the Arctic found sea ice that was so unusually thin that it could threaten future efforts to study the effects of climate change in the region


Amazon fires

Major fires hit the Amazon and the Arctic for the second year in a row

26 June 2020

This year is shaping up to be an average one for global forest fires, but the vital ecosystems of the Amazon and the Arctic are experiencing a second year of severe blazes


World map with temperatures

Siberia's record-breaking heat is a loud alarm bell on climate change

22 June 2020

The record-breaking heat that has baked Siberia for several months should serve as a “loud alarm bell” of the need to adapt to climate change, researchers say


'Zombie' fires are burning the Arctic after smouldering under snow

'Zombie' fires are burning the Arctic after smouldering under snow

15 May 2020

Unprecedented Arctic fires from last summer appear to have smouldered in the underground peat of the tundra through winter and reignited this month as snow melted


Plants sprouted from seeds stored for decades in a disused Arctic mine

Plants sprouted from seeds stored for decades in a disused Arctic mine

12 March 2020

A project started in 1986 aims to test if seeds can be grown after 100 years in storage. Early results show that half the crops retained most of their initial ability to germinate


How Norway secured its Arctic doomsday vault against climate change

How Norway secured its Arctic doomsday vault against climate change

4 March 2020

The flooding of the Svalbard Global Seed Vault in 2016 raised concerns over the future of seed backups in a warming world – so Norway made €20 million of upgrades to the facility


Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop