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Oceans

Two world maps with colors representing the experiments.
Posted inEditors' Highlights

Warming Reduces Relative Humidity Through Soil Moisture 

by Guiling Wang 10 October 202310 October 2023

Relative humidity over land decreases in a warmer climate as a result of interactive soil moisture response.

The Sun rising above Arctic sea ice; view of a meltwater pond and pressure ridges in the foreground
Posted inNews

Arctic Ice Loss Could Shorten Winter Feeding Time for Zooplankton

by Veronika Meduna 2 October 20232 October 2023

The Arctic’s thinning sea ice allows more light to penetrate deeper into the ocean, holding zooplankton far beneath the surface.

Sedimentos de varios tamaños yacen sobre el fondo marino. Un aura de rayos de sol brilla sobre el océano azul oscuro.
Posted inNews

Arenas de aguas profundas y dónde encontrarlas

by Emily Shepherd 2 October 20232 October 2023

Antiguas avalanchas submarinas llevaron arena al abismo oceánico en el momento en que algunos menos lo esperaban.

Photo of an ocean with snow-capped mountains in the background.
Posted inEditors' Vox

Marine Sediments Reveal Past Climate Responses to CO2 Changes

by Sze Ling Ho and Erin McClymont 21 September 202320 September 2023

Climate records stored in marine sediments reveal different ice sheet and ocean responses to falling atmospheric CO2 concentrations from the warm Pliocene to the ice ages of the Pleistocene.

An ocean wave prepares to break, while other waves close in behind it under a hazy sky.
Posted inResearch Spotlights

Exploring the Mantle Through Microseisms

by Rebecca Owen 21 September 202321 September 2023

A new method for examining the tiny vibrations of Earth caused by ocean swells could help reveal details of deep-Earth structure.

A reef teems with life in shallow water.
Posted inNews

Shifts in Tectonic Plates Change Biodiversity

by Danielle Beurteaux 19 September 202319 September 2023

A 36-million-year cycle of marine biodiversity booms and busts matches the movements of plate tectonics, linking what happens deep below the ocean to what’s happening in it.

Marine snow falling through photic zone in Monterey Bay, California.
Posted inScience Updates

Our Evolving Understanding of Biological Carbon Export

by Emily Osborne, Jessica Y. Luo, Ivona Cetinić, Heather Benway and Susanne Menden-Deuer 12 September 202325 January 2024

The array of processes and organisms that make up the biological carbon pump has immense influence on Earth’s carbon cycle and climate. But there’s still much to learn about how the pump works.

A satellite image shows blue sea ice in the Nares Strait and open water toward the bottom of the image.
Posted inNews

Winds Clear Sea Ice Through Fertile Arctic Waters

by Andrew Chapman 11 September 202311 September 2023

The North Water polynya might not be as dependent on a sea ice bridge as previously thought, but not everyone is convinced.

Two graphs from the paper.
Posted inEditors' Highlights

Pliocene Conveyer Belt in the Pacific

by Vincent Salters 6 September 20237 September 2023

Ocean Drilling Program cores and helium isotopes put better constraints on the ocean circulation in the north Pacific.

Foto de una duna de arena cubierta con plantas en la playa
Posted inNews

Las plantas construyen dunas pero pueden acelerar la erosión durante tormentas fuertes

by Carolyn Wilke 5 September 20235 September 2023

Cuando las olas golpean las dunas con vegetación, se forman áreas anegadas frente a las plantas, lo que facilita que la arena sea arrastrada por la corriente más fácilmente. Sin embargo, las plantas aún son necesarias para formar las dunas en primera instancia.

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