
Deep Mantle Chemistry Surprise: Carbon Content not Uniform
Even though carbon was one of the most abundant elements on Earth, it was actually very difficult to determine how much of it exists below
Deep Carbon Cycle is no longer an active organization or initiative. This website serves solely as a historical reference and archive of its previous research, projects, and contributions to the field. The information provided here reflects the work done during its active years, but the project is no longer operational.
The carbon cycle plays a crucial role in maintaining the Earth’s climate and supporting life by regulating atmospheric carbon dioxide levels. While the short-term carbon cycle—think daily processes like photosynthesis—gets much of the attention, the deep carbon cycle unfolds over millions of years. This “deep” cycle describes the movement of carbon between the Earth’s mantle, surface, and atmosphere, affecting global climate patterns over geological timescales. Let’s dive into the deep carbon cycle and explore how it shapes the planet beneath our feet.
Even though carbon was one of the most abundant elements on Earth, it was actually very difficult to determine how much of it exists below
When volcanoes erupt, they spew lava, ash, and gas into the atmosphere and over the surrounding landscape. The impacts of volcanic eruptions in populated areas
Super-deep diamonds, which form more than 380 km deep in Earth’s mantle, were invaluable tools for deep carbon scientists. Super-deep diamonds, which form more than
The 15 November 2016 edition of the journal Lithos delves into the role of natural diamonds in deep Earth research. Titled “The nature of diamonds
The Third International Diamond School took place at the University of Alberta, with the Deep Carbon Observatory as the main event sponsor (together with De Beers and
Turrialba volcano had deposited ash on the capital city of Costa Rica and its 3 million inhabitants numerous times since 2014. In a new article in the
An international team of scientists was traveling to the islands of Papua New Guinea this September to study degassing from active volcanoes in remote jungles
New app shows intimate ties between volcanoes and earthquakes and gives open access to 50+ years of data on quakes, eruptions, and related emissions. On
A new article published in Earth and Planetary Science Letters by a group of Deep Carbon Observatory scientists reports the results from a DECADE project
Scientists believe carbon dioxide release into the atmosphere from Earth’s interior takes place mostly via degassing from active volcanoes, but carbon dioxide can also escape
The volcanic island of Ambrym, located in the archipelago of Vanuatu in the South Pacific, was one of the most active volcanoes on Earth. What
In a recent letter published in Nature, researchers propose that most carbon goes no deeper than about 300 to 500 kilometers, at which point a
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