Graduate Field Affiliations Geological Sciences Material Science and Engineering In the News Cornell fills data gap for volcanic ash effects on Earth systems ↗ To bridge the data gap between volcanologists and atmospheric scientists, Cornell researchers have depicted volcanic ash samples to learn how this tiny dust plays a big climate role. Carbon dioxide – not water – triggers explosive volcanoes ↗ Geoscientists have long thought that water helps to drive volcanoes to erupt. Now, thanks to new tools at Cornell, scientists show that carbon dioxide can induce explosive eruptions. Synthetic lava in the lab aids exoplanet exploration ↗ As surveying the cosmos for the new James Webb Space Telescope gets hot, Cornell researchers have modeled and synthesized lava in order to discover far-away, volcanic exoplanets. Recycling of tectonic plates a key driver of Earth’s oxygen budget ↗ A new study co-led by a Cornell researcher has identified serpentinite – a green rock that looks a bit like snakeskin and holds fluids in its mineral structures – as a key driver of the oxygen recycling process. 900-mile mantle pipeline connects Galápagos to Panama ↗ New research co-authored by Esteban Gazel, associate professor of earth and atmospheric sciences, connects the geochemical fingerprint of the Galápagos plume with mantle materials 900 miles away, underneath Panama and Costa Rica. Using microbes, scientists aim to extract rare-earth elements ↗ Collaborators from across Cornell University, including Esteban Gazel and Megan Holycross, were awarded $1M to mine rare-earth minerals used in consumer electronics and advanced renewable energy using programmed microbes. Scientists aim to broaden knowledge of volcanoes ↗ A research team from the Department of Earth and Atmospheric Sciences has received a $1.4 million grant from NASA to lead a study of how volcanic ash from past eruptions affected the Earth, and the potential impact of future eruptions.