Topic description and stories

Antarctic ice shelves hold twice as much meltwater as previously thought

27 Jun 2024

Slush – water-soaked snow – makes up more than half of all meltwater on the Antarctic ice shelves during the height of summer, yet is poorly...

Read more
Ali Banwell and Laura Stevens installing the time-lapse camera used in this study on the George VI Ice Shelf in Antarctica.

Ice shelves fracture under weight of meltwater lakes

03 May 2024

Heavy pooling meltwater can fracture ice, potentially leading to ice shelf collapse

Read more
Tents at Skytrain Ice Rice in Antarctica

Ice cores provide first documentation of rapid Antarctic ice loss in the past

08 Feb 2024

Researchers from the University of Cambridge and the British Antarctic Survey have uncovered the first direct evidence that the West Antarctic Ice...

Read more

glacier cave on Svalbard

Shrinking Arctic glaciers are unearthing a new source of methane

06 Jul 2023

As the Arctic warms, shrinking glaciers are exposing bubbling groundwater springs which could provide an underestimated source of the potent...

Read more
Sentinel-1 image composite depicting the highly fractured and fast-flowing frontal margin of the Thwaites and Crosson ice shelves

Ice sheets can collapse faster than previously thought possible

05 Apr 2023

Ice sheets can retreat up to 600 metres a day during periods of climate warming, 20 times faster than the highest rate of retreat previously measured...

Read more
Full moon over the Greenland Ice Sheet

Researchers build more detailed picture of the movement of Greenland Ice Sheet

10 Feb 2023

Researchers have found that the movement of glaciers in Greenland is more complex than previously thought, with deformation in regions of warmer ice...

Read more

Runaway West Antarctic ice retreat can be slowed by climate-driven changes in ocean temperature

16 Jan 2023

New research finds that ice-sheet-wide collapse in West Antarctica isn’t inevitable: the pace of ice loss varies according to regional differences in...

Read more

Seasonal change in Antarctic ice sheet movement observed for first time

06 Oct 2022

Some estimates of Antarctica’s total contribution to sea-level rise may be over- or underestimated, after researchers detected a previously unknown...

Read more

Sea ice can control Antarctic ice sheet stability, new research finds

13 May 2022

Despite the rapid melting of ice in many parts of Antarctica during the second half of the 20th century, researchers have found that the floating ice...

Read more

Accelerating melt rate makes Greenland Ice Sheet world’s largest ‘dam’

21 Feb 2022

The world’s second-largest ice sheet is melting from the bottom up – and generating huge amounts of heat from hydropower.

Read more

Arctic Ocean started getting warmer decades earlier than we thought

24 Nov 2021

The Arctic Ocean has been getting warmer since the beginning of the 20th century – decades earlier than records suggest – due to warmer water flowing...

Read more

Fibre-optics used to take the temperature of Greenland Ice Sheet

14 May 2021

Scientists have used fibre-optic sensing to obtain the most detailed measurements of ice properties ever taken on the Greenland Ice Sheet. Their...

Read more

Pages