Northern Arizona University: PhD and MS positions in Ecosystem Ecology are available in the Center for Ecosystem Science in Society (Ecoss) at Northern Arizona University. The Ecoss mission is to conduct high-impact, innovative research on ecosystems and how they...
Michelle Mack describes the effects the wildfires in Alaska this summer will have on the carbon emissions from permafrost in this story in the Washington Post. “Beyond the direct carbon emissions from fire, loss of the insulating organic layer is likely to...
Soil is a complex ecosystem with diverse microenvironments ranging from bulk soil with low quality substrates and no or very limited microbial growth, to high quality C-rich environments near decomposing litter and rhizosphere where microbial growth and death rates...
In Alaska: Too Many Fires, Not Enough Snow “Normally a cold winter would help re-freeze the soil and slow the melting of permafrost. But the warmer air might prevent that from happening now…As things warm up, places like Alaska that have a lot of carbon...
When new carbon enters soil, especially carbon that is easily assimilated and decomposed by soil microorganisms, a chain reaction occurs leading to the breakdown of older soil carbon, carbon that would otherwise have remained stable. Current theory does not explain...
