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hydrothermal systems

An image of Yellowstone’s Imperial Geyser.
Posted inResearch Spotlights

A Fresh View of Microbial Life in Yellowstone’s Hot Springs

Aaron Sidder, freelance science writer by Aaron Sidder 25 February 202210 August 2022

Research on the habitat ranges of microorganisms in Yellowstone’s hot springs reveals an overlap between cyanobacteria and algae.

A “black smoker” chimney
Posted inResearch Spotlights

Exploration and Evaluation of Deep-Sea Mining Sites

Aaron Sidder, freelance science writer by Aaron Sidder 14 February 202224 April 2025

Two studies chart new territory for the fledgling deep-sea mining industry through advances in the identification and analysis of seafloor hydrothermal mounds.

Hydrothermal vent spewing black smoke.
Posted inEditors' Highlights

Bubble, Bubble, Toil and Trouble: Ocean Vents Spew Rubble

by Rose Cory 7 February 202215 March 2022

Hydrothermal vents in the ocean emit 6000-year-old carbon. The likely source? Ocean crust.

Martian meteorite ALH84001 shown with a 1-centimeter cube for scale
Posted inNews

A New Explanation for Organics on a Mars Rock That Fell to Earth

by Derek Smith 26 January 20228 March 2022

Organic molecules on a Martian meteorite have fueled nearly 30 years of scientific debate. New evidence suggests they were formed by Martian processes, offering more support for a once habitable environment on the Red Planet.

The Circulation Obviation Retrofit Kit (CORK) borehole monitoring observatory, pictured here, connected to the Ocean Networks Canada cable system.
Posted inResearch Spotlights

海洋地壳中的断层导致慢地震波

Sarah Derouin, Science Writer by Sarah Derouin 26 January 202226 January 2022

对海洋地壳中流体压力的高采样率测量揭示出未知的裂隙和流体流动的路径。

Deep-sea vent near the Mariana Arc
Posted inResearch Spotlights

Hydrothermal Microbes Can Be Green Energy Producers

Sarah Derouin, Science Writer by Sarah Derouin 7 January 20223 March 2022

In ultramafic, reducing environments, forming microbial proteins can actually release energy.

The Circulation Obviation Retrofit Kit (CORK) borehole monitoring observatory, pictured here, connected to the Ocean Networks Canada cable system.
Posted inResearch Spotlights

Faults in Oceanic Crust Contribute to Slow Seismic Waves

Sarah Derouin, Science Writer by Sarah Derouin 10 December 202126 January 2022

New high-sampling rate measurements of fluid pressures in oceanic crust reveal unresolved fractures and pathways for fluid flow.

Several charts showing the results of hydrothermal flow modelling along a 26 km-long line located on 7-million-year-old Atlantic oceanic crust.
Posted inEditors' Highlights

Mechanisms of Hydrothermal Ocean Plate Cooling Revealed

by V. Sallarès 28 September 202127 January 2023

A combination of waveform tomography and hydrothermal modelling allows characterizing the mechanisms and reach of fluid flux and ocean plate cooling near mid-ocean ridges with unprecedented detail.

Illustration of the transport of magmatic and meteoric fluids in the upper crust.
Posted inEditors' Highlights

Coupled Mechanisms of Fluid Transport Across the Crust

by Beatriz Quintal 14 September 202111 May 2022

Magmatic fluid moves up in the ductile zone through porosity waves, accumulates in high-porosity lenses, and migrates across the brittle zone in a convection pattern involving also meteoric fluid.

A single geyser erupts steam into the sky.
Posted inFeatures

Why Study Geysers?

by S. Hurwitz, M. Manga, K. A. Campbell, C. Muñoz-Saez and E. P. S. Eibl 30 July 202125 February 2022

Aside from captivating our senses, geysers have much to tell us about subsurface fluids, climate change effects, and the occurrence and limits of life on Earth and elsewhere in the solar system.

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Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

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