The biogeochemical cycling of soil calcium and carbon encompasses a series of interlinked processes that regulate the storage, transformation and movement of these elements in terrestrial ecosystems.

The intensification of acidic deposition from industrial and agricultural sources has altered nutrient cycles, soil chemistry and water dynamics in forest ecosystems worldwide. Acid inputs disrupt the ...

The forests and grasslands of northern tropical Africa take in about as much carbon dioxide in the wet season as they release in the dry season, according to a new study based on observations from ...

When La Niña brings unusually warm waters and abnormal air pressure to the Pacific Ocean, the resulting weather patterns create an increase in the carbon export from the Amazon River, new research ...