Multi-temporal UAV oblique photogrammetry reveals significant fine-scale variability in Antarctic snow roughness driven by surface type, measurement scale, model choice, and meteorological conditions.
Antarctica
Tracing the Path of PFAS Across Antarctica
A new study examines the presence of forever chemicals in one of Earth’s most remote regions.
Widening Channels and Westerly Winds Together Formed Earth’s Strongest Current
The Antarctic Circumpolar Current could only develop once wind patterns aligned with new ocean passages 34 million years ago, a new study suggests.
Glaciers May Flow into the Ocean More Quickly Than We Think
New research found that adjusting a key model variable may give more accurate predictions of glacial retreat.
An Ancient Landscape Beneath the East Antarctic Ice Sheet
Geophysical observations of the subglacial topography of Coats Land reveal a landscape formed by tectonics and fluvial erosion that influenced the formation of the East Antarctic Ice Sheet.
As Ice Recedes and Land Rebounds, Antarctica’s Mineral Resources Come into Focus
Melting ice, rebounding land, and rising seas will change what resources are available in Antarctica, a new analysis finds.
Scientists Remap Earth’s Gravity
An uncommon way of looking at the world reveals the evolution of a deep gravity hole beneath Antarctica.
Shrinking Sea Ice Is Ruffling Emperor Penguins’ Feathers
A scientist stumbled upon evidence of penguin molting sites in satellite data, but the sea ice these birds rely on is disappearing.
Antarctic Peninsula Faces Starkly Different Futures, Depending on Decisions Made Today
A study reveals interconnected changes under three emissions pathways and describes the emerging challenges facing Antarctic fieldwork.
A Long-Term Look Beneath an Antarctic Ice Shelf
More than 4 years of data from a borehole in the Ross Ice Shelf reveal supercooled water and more.
