Tag: geochemistry
December 8, 2023
A New 66 Million-Year History of Carbon Dioxide Offers Little Comfort for Today
A massive new reassessment of ancient atmospheric carbon dioxide (CO2) levels and corresponding temperatures lays out a daunting picture of where the Earth’s climate may…
Read MoreMarch 2, 2023
Ocean Surface Tipping Point Could Accelerate Climate Change
The oceans help to limit global warming by soaking up carbon dioxide emissions. But scientists have discovered that intense warming in the future could lessen…
Read MoreFebruary 20, 2017
Experiments Call Origin of Earth’s Iron into Question
New research from The University of Texas at Austin reveals that the Earth’s unique iron composition isn’t linked to the formation of the planet’s core,…
Read MoreDecember 24, 2013
Is Methane Hydrate the Energy Source of the Future?
Shale has the spotlight for now. But there’s another, lesser-known substance with the potential to yield even greater quantities of natural gas: methane hydrate. “A…
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