Accurate measurements of changes in sea and land levels with location and time require making precise, repeated geodetic ties between tide gauges and satellite positioning system equipment.
Opinions
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Take the Long View on Environmental Issues in the Age of Trump
Although climate and environmental regulations are at risk in the short term, Trump's disruption of traditional party positions could help to break decades of stalled efforts to address climate change.
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Laboratory Sharing to Improve Rock Deformation Research
An ever-growing group of scientists seeks to integrate rock deformation labs from across the United States into one shared national facility.
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Academia and the Military Can Be Valuable Partners
The common cause of protecting people and the environment from disasters can and should unite academics and military personnel.
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AGU Should Sever Its Ties with ExxonMobil
AGU and its funders should be held to the same standards of evidence-based scrutiny that it expects of the scientists who publish in its own journals.
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State Budgets, Geological Surveys, and the New Reality
As state geological surveys face budget cuts and reorganizations, scientists must step into political spheres to advocate for what they do.
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We Need a New Definition for “Magma”
Confusion over the meaning of "magma" can generate popular misperceptions, including a nonexistent molten sea underneath Yellowstone National Park. We propose a different definition.
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Senior Scientists Must Engage in the Fight Against Harassment
Here are nine steps that senior scientists can take right now to change scientific culture into one where harassment is treated as a type of scientific misconduct.
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Collaboration to Enhance Coastal Resilience
Integrating models from the social and natural sciences could generate a more holistic approach to climate change response planning in coastal communities.
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The New Blue Economy: A Vast Oceanic Frontier
On World Oceans Day, let's reflect on the now realizable potential for investing in and building upon new opportunities that beckon from the sea.