The challenge of estimating Alaska's soil carbon stocks

Predicting how carbon in the soil changes when permafrost changes isn't easy. Alaska's diverse terrain makes it difficult to optimize the placement of data-gathering sites. Researchers used a geospatial approach that integrates ...

Shrubs and soils: A hot topic in the cool tundra

Climate change is rapid in the Arctic. As the climate warms, shrubs expand towards higher latitudes and altitudes. Researcher Julia Kemppinen together with her colleagues investigated the impacts of dwarf shrubs on tundra ...

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