Sediment-laden currents caused by breaching flow slides are hazardous to flood defenses and seabed infrastructure. New research shows that these phenomena must be accounted for in erosion simulations.
Oceans
Posted inNews
Earthquakes Reveal How Quickly the Ocean Is Warming
By timing sound waves set in motion by earthquakes, scientists have estimated that the Indian Ocean is warming by roughly 0.044 K per decade.
Posted inAGU News
Lovenduski Receives 2019 Ocean Sciences Early Career Award
Nicole S. Lovenduski received the 2019 Ocean Sciences Early Career Award at AGU’s Fall Meeting 2019, held 9–13 December in San Francisco, Calif. The award recognizes “significant contributions to” and “future promise within the ocean sciences.”
Posted inResearch Spotlights
Improving Proxy Representations of Ocean Properties
Many oceanic properties are not directly observed but are instead estimated using proxy measurements. A new method uses physics-based correlations to reduce uncertainty in this relationship.
Posted inEditors' Highlights
What the Upper Ocean Looks Like During a Hurricane and Why It Matters
High-resolution measurements reveal the structure of the upper ocean under a hurricane and its feedback on storm intensity.
Posted inResearch Spotlights
Deep-Ocean Oxygen May Increase with Climate Change
A millennial-scale ocean simulation indicates that oxygen gains in the deep ocean may offset oxygen losses in the upper water layer under a protracted climate change scenario.
Posted inResearch Spotlights
Dams Alter Nutrient Flows to Coasts
New models indicate how dams worldwide influence the mix of nutrients in river water reaching the ocean. As more dams are built, changing nutrient loads may adversely affect coastal ecosystems.
Posted inNews
Camarones Chasqueadores Hacen Más Ruido en Aguas Cálidas
Conforme el océano se calienta debido al cambio climático, ruidos más fuertes podrían enmascarar los llamados de otros animales marinos usados para navegar, buscar alimento o pareja.
Posted inResearch Spotlights
Steadying Mid-Ocean Ridge Spreading Rates
Researchers used an up-to-date global magnetic anomaly data set to track the history of magnetic field reversals and obtain more accurate estimates of tectonic spreading rates.
Posted inEditors' Vox
The Underwater Behavior of Oil and Gas Jets and Plumes
Exploring how the multiscale interaction between underwater oil and gas plumes and the environment impacts plume composition and trajectory.