Weathering of huge amounts of tiny rocks could be a means to reduce the greenhouse gases in the atmosphere. While this is normally a slow natural process during which minerals chemically bind CO2, ...
A new study published in the journal Nature has overturned the view that natural rock weathering acts as a CO2 sink, indicating instead that this can also act as a large carbon dioxide source, ...
During the Ordovician period, the concentration of CO2 in the earth's atmosphere was about eight times higher than today. It has been hard to explain why the climate cooled and why the Ordovician ...
A new University of Washington study shows that the textbook understanding of global chemical weathering -- in which rocks are dissolved, washed down rivers and eventually end up on the ocean floor to ...
Rocks are not eternal. Even the tallest mountain will eventually dissolve and disintegrate. Geologists call this process “weathering.” It sounds harmless enough, but weathering is one of the most ...
MIT geologists have found that tectonic activity gives rise to smectite, a type of clay that can sequester a surprising amount of organic carbon within its microscopic folds (shown here), over ...
Reactions between rocks, rain and carbon dioxide in the atmosphere have helped to stabilise the climate throughout Earth’s history, but they won’t prevent our carbon emissions from causing severe ...
The World’s Last Flock of Wild Whooping Cranes Gets More Living Space Twenty Years Into Fracking, Pennsylvania Has Yet to Reckon With Its Radioactive Waste In Murphy’s Final Weeks, NJ Climate ...
To a geologist, a gravestone can offer information other rocks can't. One project is using gravestones to better understand how the elements, particularly acid rain, are weathering rocks around the ...
Evidence from the age of the dinosaurs to today shows that chemical weathering of rocks is less sensitive to global temperature, and may depend on the steepness of the surface. The results call into ...
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