Mass glacier melting may have led this influential ocean current system to collapse at the end of the last ice age. A pair of modeling studies examines how such a collapse could affect dissolved inorganic carbon and carbon isotopes in Earth’s oceans.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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How a Move to the Shallows 300,000 Years Ago Drove a Phytoplankton Bloom
And what that could mean for today’s ocean.
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Marine Heat Waves Can Exacerbate Heat and Humidity over Land
Researchers found the unprecedented 2023 East Asian marine heat wave increased land temperatures and humidity by up to 50%.
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An Ecosystem Never Forgets
A new study in southwestern China shows how ecosystems may exhibit “hydrological memory,” which affects how they react to extreme climate events such as heat and drought.
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Warming May Make Tropical Cyclone “Seeds” Riskier for Africa
Intensified hurricane precursors may linger longer over the continent, worsening extreme flooding hazards.
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Climate Modeling for Communities, with Communities
End users, such as Indigenous community members developing climate adaptation efforts, make better use of climate models when researchers collaborate with them from the start.
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Wintertime Spike in Oceanic Iron Levels Detected near Hawaii
Seasonal rainfall and runoff of sediments from the Hawaiian Islands could be responsible for the previously undetected peak.
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Tiny Turbulent Whirls Keep the Arctic Ocean Flowing
Centimeter-sized turbulence controls the rate at which the Arctic Ocean churns.
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Watershed Sustainability Project Centers Place-Based Research
A community science project supports an innovative watershed management plan.
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Understanding Flux, from the Wettest Ecosystems to the Driest
Pulses of activity, from tides to precipitation swings, play a crucial, changing role in ecosystems worldwide.