An uncommon way of looking at the world reveals the evolution of a deep gravity hole beneath Antarctica.
Earth science
Posted inNews
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.
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Volcanism Could Lead to Less, Not More, Atmospheric CO₂
The atmospheric concentration of carbon dioxide temporarily fell by 50% immediately preceding a period of intense volcanism, likely because of increased weathering, new results reveal.
Posted inEditors' Vox
Rates of Mineral Dissolution from the Flask to Enhanced Weathering
Assessing the rate that weathering could draw carbon dioxide out of the atmosphere requires understanding why lab- and field-based rate measurements differ by orders of magnitude.
Posted inEditors' Highlights
Long-Term and Recent Activity of the Brenner Fault Finally Reconciled
A novel application of an established dating method, namely electron spin resonance, provides constraints on the timing and relative movements of the Brenner Fault walls during the Quaternary.
Posted inEditors' Vox
How Frozen Ground Controls Water in a Warming World
Frozen ground acts like a hidden underground dam. As it thaws, water pathways shift, changing rivers, wetlands, ecosystems, and infrastructure across cold regions.
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Scientists Discover South America’s First Space Glass Fields, in Brazil
Tektites, rare natural glasses formed by ancient asteroid impacts, were found stretching across more than 900 kilometers of the country’s interior.
Posted inEditors' Vox
Salt: A Vital Compound for Science and Society
From salt basins in the Persian Gulf to lithium reserves in Chile, evaporite minerals accumulate in sedimentary basins under tectonic and climatic processes of significance to scientists worldwide.
Posted inEditors' Highlights
Tides Generate Detectable Electrical Signals in Coastal Aquifers
Spontaneous potentials show possibility for monitoring coastal saltwater intrusion.
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Tracing the Eruption History of a Volcano in a Tourist Hot Spot
Sediment cores extracted from deep under the Aegean Sea reveal the timing of explosive eruptions of Kolumbo Volcano and a potential link to neighboring Santorini.