Earth & Planetary Sciences
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Optimizing coastal wetland restoration for carbon capture and storage
UCSC leads a large collaborative effort to develop guidelines for maximizing the effectiveness of coastal wetlands as a climate mitigation solution with multiple benefits.
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In Memoriam: Robert E. Garrison (1932–2021)
Robert E. (Bob) Garrison, professor emeritus of ocean sciences, passed away on Friday, November 26, 2021, at his home in Santa Cruz.
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Researchers recover ancient mammoth tusk during deep-sea expedition
A team of researchers from UC Santa Cruz, Monterey Bay Aquarium Research Institute, and University of Michigan are studying the tusk retrieved from deep waters off the California coast.
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Alumna Kathryn Sullivan appointed to President’s Council of Advisors on Science and Technology
President Biden has announced 30 of the most distinguished leaders in science and technology as members of his President’s Council of Advisors on Science and Technology (PCAST), including UCSC alumna Kathryn Sullivan.
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Haziness of exoplanet atmospheres depends on properties of aerosol particles
A laboratory study of haze particles produced under different conditions helps explain why some exoplanets may be obscured by hazy atmospheres.
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Model reveals interactions between rivers and fault lines
Researchers created a model that uses the movement at fault lines to understand river flow and vice versa.
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Martian south polar cap composition focus of new study
A team of scientists have determined that Mars’ south polar ice sheet may be made of clays, metal-bearing minerals, or saline ice.
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Hydrologist Margaret Zimmer wins NSF CAREER Award
Margaret Zimmer, assistant professor of Earth and planetary sciences, has received an award from the National Science Foundation to support her research on the role of Earth’s subsurface in regulating the water cycle.
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Legendary oceanography professor has made sea changes in students’ lives
Devoted professor and beloved mentor Gary Griggs has no plans to step down—or even slow down—after 53 years of teaching, advising, and advocating for the environment.
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Baked meteorites yield clues to planetary atmospheres
The gases released from meteorite samples heated in a high-temperature furnace can tell scientists about the initial composition of the atmospheres of rocky exoplanets.

