Sediment cores show how phosphorus pollution in the 1950s led to current, inherited hypoxia in lakes in the Alps.
Global Biogeochemical Cycles
Posted inResearch Spotlights
Humans Greatly Increase Mercury Levels in the Ocean
A study of the natural cycle of mercury reveals that humans are to blame for a five- to sixfold increase in the oceanic concentrations of the potentially toxic element.
Posted inResearch Spotlights
How Much Carbon Dioxide Does Sunlight Release from Lakes?
A study of more than 1000 lakes in Sweden helps model sunlight's ability to drive greenhouse gas emissions.
Posted inResearch Spotlights
Ocean Carbon Uptake More Variable Than Previously Thought
Researchers create a global model of carbon dioxide absorbed by the ocean to get a better idea of how the greenhouse gas influences climate.
Posted inAGU News
New Editors for AGU Journals
AGU announces new editors for several of its journals.