Glaciology

Scientists in a laboratory examine a dark sediment core extracted from deep beneath the Greenland ice sheet.
A scientific expedition on the Antarctic ice sheet with a digital overlay showing the hidden rocky landscape beneath the ice.
A scientific field site on the Greenland Ice Sheet showing dark-pigmented ice algae patches and monitoring equipment.
A wide view of the Thwaites Glacier ice shelf meeting the Southern Ocean in Antarctica.
A research icebreaker deploys an underwater drone near a massive glacier in Northeast Greenland.