The United Nations Decade of Ocean Science for Sustainable Development is a wake-up call and a motivation to manage the ocean sustainably.
Climate Change
A New Source of Sea Level Rise from Greenland: Ice Slabs
Runoff from the Greenland ice sheet’s high elevations could double by 2100, thanks to solid layers of ice hiding just beneath the surface.
A Dirty Truth: Humans Began Accelerating Soil Erosion 4,000 Years Ago
Recent research combining analysis of carbon dating, sediment accumulation rates, and pollen records from 632 lake beds worldwide finds deforestation tied to increased soil erosion.
Direct Air Capture Offers Some Promise in Reducing Emissions
The method offers potential in helping reduce carbon dioxide in the atmosphere but faces technological and economic hurdles.
Scientists Explore How Best to Communicate About Climate Change
An AGU Fall Meeting session focuses on communicating with appropriate urgency about climate change.
The Emotional Toll of Climate Change on Science Professionals
Earth scientists and communicators dealing with or studying climate change face many potential stressors. They need support and resources to maintain and improve their emotional well-being.
More Than Just Astronomy: Radio Telescopes for Geophysics
Linking an existing network of radio telescopes with satellite radar would make it possible to measure ground displacements in a globally consistent way, scientists propose.
Improving Estimates of Coastal Carbon Sequestration
A new two-model approach could reduce uncertainties in calculated rates of “blue carbon” accumulation within soils of seagrass, tidal marsh, and mangrove habitats.
Sea Level Science Grapples with Uncertainty and Usability
Improved transdisciplinary approaches are needed to ensure that research on rising seas is useful for planning in coastal communities.
Looking for Prehistoric Pollen? Check the Floodplains
A new methodology calculates the soil properties most likely to preserve pollen.
