PFAS pose a public health risk, but there are major gaps in our knowledge of how these chemicals move through the ground.
geochemistry
Posted inResearch Spotlights
A New Look at Preindustrial Carbon Release from the Deep Ocean
New research could help inform future studies of how the release of carbon dioxide from the Southern Ocean might affect global climate change.
Posted inEditors' Highlights
A New, Fast Computational Tool for Magmatic Phase Equilibria
Thermodynamic calculations in multiphase, multicomponent magmatic systems can be slow and buggy. A new parallel architecture solves the free energy minimization problem much faster than alternatives.
Posted inNews
Earth’s Lower Mantle Is Drier Than Previously Thought
Scientists have long known that the two layers of Earth’s mantle have different chemical compositions. Now, modeling shows that different water concentrations may keep them from mixing.
Posted inNews
Evidence of Drought Provides Clues to a Viking Mystery
A persistent drying trend, not plunging temperatures, may have played a role in the unexplained disappearance of Norse settlers from Greenland, according to researchers.
Posted inResearch Spotlights
Impact of Climate on River Chemistry Across the United States
Findings of a new study have implications for water quality, aquatic ecosystem health, and water treatment and management as the world warms.
Posted inFeatures
Fernando Temprano-Coleto: Going with the Flow
A career in fluid mechanics is both intellectually stimulating and well suited to solving environmental problems.
Posted inFeatures
Lina C. Pérez-Ángel: Proud to Study Paleoclimate in Colombia
As a young Latina, Pérez-Ángel brings a fresh perspective to paleoclimatology.
Posted inNews
Sorting Minerals Differently Could Usher a New Era for Mineralogy
Grouping minerals by how they were formed yields insights into our planet’s evolution across billions of years.
Posted inNews
Fossil Fuels Drive Increase in Atmospheric Helium
After decades of uncertainty, scientists have finally shown that fossil fuel extraction has flooded the atmosphere with 4He.