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GSA Newsroom
February 2020
Oral Traditions and Volcanic Eruptions in Australia
GSA Newsroom
February 2020
Deformation of Zealandia, Earth’s Hidden Continent, Linked to Forging of the Ring of Fire

GSA Presidential Address: A Call to Action
By Molly E. Hunt, GSA Science Communication Intern, Undergraduate Student Ohio State University...
GSA Newsroom
January 2020
How Nodules Stay on Top at the Bottom of the Sea
GSA Newsroom
January 2020
New Geology Articles Published Online Ahead of Print in January
Boulder, Colo., USA: Article topics and locations include a two-pronged kill mechanism at the end-Triassic mass extincti...
GSA Newsroom
January 2020
REE Mineral-Bearing Rocks Found in Eastern Mojave Desert
GSA Today
Vol. 30 · No. 1
Academic Program Prioritization: An Existential Threat to Geoscience Departments
Dept. of Physics, Purdue University Fort Wayne, Fort Wayne, Indiana 46805, USA, drummond@pfw.edu
GSA Today
Vol. 30 · No. 1
Recent Digital Technology Trends in Geoscience Teaching and Practice
Digital technology advances are rapidly altering the landscape of geoscience teaching and practice. Although geoscience...
GSA Today
Vol. 30 · No. 1
Fate of the lower lithosphere during shallow-angle subduction: The Laramide example
Continental arc lower crust and underlying mantle wedge assemblages native to the Mojave Desert were dislodged, transpor...

Notable GSA Papers from 2019
In 2019, GSA published 9,500 pages in its journals and books. With that much content coming out, you might have missed a...
GSA Today
Vol. 29 · No. 12
The Faint Young Sun Problem Revisited
Earth and Mars should have been frozen worlds in their early history because of lower solar luminosity but were not, whi...
GSA Today
Vol. 29 · No. 11
Subduction Polarity in Ancient Arcs: A Call to Integrate Geology and Geophysics to Decipher the Mesozoic Tectonic History of the Northern Cordillera of North America
Recent syntheses of Cordillera tectonics contain contradictory views of subduction polarity in the late Mesozoic, and th...
GSA Today
Vol. 29 · No. 10
The Role of Introductory Geoscience Courses in Preparing Teachers—And All Students—For the Future: Are We Making the Grade?
Introductory geoscience courses enroll hundreds of thousands of students a year, most of whom do not major in the geosci...
GSA Today
Vol. 29 · No. 9
Deep Slab Collision during Miocene Subduction Causes Uplift along Crustal-Scale Reverse Faults in Fiordland, New Zealand
A new multidisciplinary project in southwest New Zealand that combines geological and geophysical data shows how and why...
GSA Today
Vol. 29 · No. 8
Teaching for Earth Resilience: A Strategy for Increased Diversity and Equity
Geology Dept. and Environmental Science Program, Wittenberg University, Springfield, Ohio 45501, USA
GSA Today
Vol. 29 · No. 8
The Larsen Ice Shelf System, Antarctica (LARISSA): Polar Systems Bound Together, Changing Fast
Climatic, cryospheric, and biologic changes taking place in the northern Antarctic Peninsula provide examples for how on...
GSA Today
Vol. 29 · No. 7
Synoptic View of Lithospheric S-Wave Velocity Structure in the Southern United States: A Comparison of 3D Seismic Tomographic Models
The southern U.S. continental margin records a history spanning ca. 1.2 Ga, including two Wilson cycles. However, due to...
GSA Today
Vol. 29 · No. 6
Landslides Triggered by Hurricane Maria: Assessment of an Extreme Event in Puerto Rico
Hurricane Maria hit the island of Puerto Rico on 20 September 2017 and triggered more than 40,000 landslides in at least...