A tractor spreads crushed white rock on a green hill, leaving a plume of dust in its wake. Scientists believe that enhanced ...

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The towering peaks of the Southern Andes are not just shaping the skyline of South America—they are also quietly influencing Earth's atmosphere. Chemical weathering, the process at the heart of this ...

Natural geological processes have been regulating Earth’s climate for millions of years. Accelerated versions of these processes are now being promoted as technologies to draw down carbon from the ...

Throughout most of Earth's geological history, its paleoclimate has remained hospitable to life—largely thanks to continental silicate weathering, which acts as a long-term planetary thermostat. A ...