A new high-fidelity tomography harnesses USArray data to expose a wealth of noteworthy crustal and upper mantle structures, including previously unknown anomalies beneath the Appalachians.Read More »Geology & Geophysics
Over the northeast United States, ground-level ozone will peak in the winter rather than the summer thanks to continued reductions of regional nitrogen oxide emissions from smokestacks and tailpipes.Read More »Geochemistry, Mineralogy, Volcanology
With Greenland confronting environmental and economic challenges, Premier Aleqa Hammond has called for developing natural resources while protecting the environment and dealing with climate change.Read More »
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