Groundwater flow modelling is a critical tool in the management and protection of water resources, especially in the context of both confined and unconfined aquifers. Confined aquifers, bounded by ...

Instruments for the analyses of radiocarbon content in fluids from marine sediments. Wei-Li Hong, Dr. Nai-Chen Chen and Sophie ten Hietbrink. A recent study in Nature Geoscience offers important new ...

People view the 12-foot tall amethyst geode from Uruguay hosted at the American Museum of Natural History in New York. Thanks to geological surveys and detailed chemical analysis, a team of ...