Researchers probe millennia-old deep-ocean sponges for links between ocean nutrients and climate.
Oceans
Posted inNews
New Postage Stamps Focus on Bioluminescent Marine Life
The stamps help draw attention to the wonders of creatures that generate their own light and to the environmental problems that threaten them in marine habitats, scientists say.
Posted inEditors' Vox
Ocean Tides Affect Ice Loss from Large Polar Ice Sheets
A recent paper in Reviews of Geophysics discusses how ocean tides affect the motion of, and loss of ice from, the Antarctic and Greenland ice sheets.
Posted inScience Updates
A Novel Approach to a Satellite Mission’s Science Team
NASA’s Plankton, Aerosol, Cloud, Ocean Ecosystem satellite mission, still in planning stages, operates with a framework that could serve as an example for science support of future missions.
Posted inResearch Spotlights
Acoustic Imaging of Oceanic Mixing in the Gulf of Mexico
Detailed analysis of acoustic reflections suggests that vertical mixing of oceanic water is enhanced at greater depths, thanks to weak stratification and the roughness of the seabed.
Posted inEditors' Highlights
Ocean Wind Satellites Observe an Amazonian Drought
Satellites designed to observe ocean winds can also be used to map both forest structure and water content, allowing researchers to disentangle factors of carbon loss due to drought in the Amazon.
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Tyler Prize Honors Two Leaders in Marine and Climate Science
Biological oceanographers Paul Falkowski and James McCarthy helped revolutionize the world’s understanding of Earth’s changing climate, both past and present.
Posted inEditors' Vox
AGU Editor Picks for 2018 Ocean Sciences Meeting
Recommendations from AGU’s journal editors of some of the most interesting paper and poster sessions at this year’s Ocean Sciences Meeting.
Posted inResearch Spotlights
Seeking Salt That Surfaces from Europa’s Hidden Ocean
Irradiation-induced color changes in sodium chloride could reveal whether it came from ocean water mixing with surface water, a key component of the moon’s potential to support life.
Posted inScience Updates
How Offshore Groundwater Shapes the Seafloor
The MARCAN project, launched last January, is working to fill a gap in our knowledge of how freshwater flowing underground shapes and alters the continental margins.