Search results for volcanic degassing

Earth Sciences Feb 8, 2024

What turned Earth into a giant snowball 700 million years ago? Scientists now have an answer

Australian geologists have used plate tectonic modeling to determine what most likely caused an extreme ice-age climate in Earth's history, more than 700 million years ago.

Astrobiology Nov 17, 2023

Unveiling Mercury's geological mysteries: Salt glaciers, primordial atmosphere, and the new frontiers of astrobiology

Scientists from the Planetary Science Institute have uncovered evidence of potential salt glaciers on Mercury, opening a new frontier in astrobiology by revealing a volatile environment that might echo habitability conditions ...

Earth Sciences Nov 13, 2023

Plant health as a new effective monitoring system for volcanic activity

Plants have a symbiotic relationship with their surrounding environment, being a vital indicator of the overall health of the landscape, as well as significant changes within it. One such driver of plant response is gas emissions, ...

Earth Sciences Aug 21, 2023

North Atlantic volcanic activity was a major driver of climate change 56 million years ago, study finds

The Paleocene–Eocene Thermal Maximum (PETM) is a period of global warming that occurred ~56 million years ago, lasting approximately 200,000 years, when the Earth experienced global surface temperature elevations of ~5°C.

Earth Sciences Jul 6, 2023

Experimental constraints on the oxidation state of early magma on the Earth

The link between a planetary interior and its surface is a key to understanding the formation process of the surface environment of the planet.

Earth Sciences Jun 28, 2023

Research reveals sources of carbon dioxide from Aleutian-Alaska Arc volcanoes

Scientists have wondered what happens to the organic and inorganic carbon that Earth's Pacific Plate carries with it as it slides into the planet's interior along the volcano-studded Ring of Fire.

Earth Sciences May 5, 2023

Study reveals intense CO2 degassing process in magmas

The Okinawa Trough is a newly formed back-arc basin located in the outer margin of the continental shelf of the East China Sea. The submarine hydrothermal activities are widely developed in the Okinawa Trough. A typical feature ...

Earth Sciences Apr 26, 2023

Do volcanoes add more carbon than they take away?

In a new study published in the Journal of Geophysical Research: Biogeosciences, Zhong and colleagues discovered that a volcano in northeast China emits a small net amount of carbon each year. Over geological timescales, ...

Space Exploration Mar 27, 2023

Researchers find new water reservoir on moon

Lunar surface water has attracted much attention due to its potential for in-situ resource utilization by future lunar exploration missions and other space missions

Earth Sciences Mar 7, 2023

Gas monitoring at volcanic fields outside Naples exposes multiple sources of carbon dioxide emissions

The Phlegraean volcanic fields just west of Naples, Italy, are among the top eight emitters of volcanic carbon dioxide in the world. Since 2005, the Solfatara crater—one of many circular depressions in the landscape left ...

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