Sediment cores on deck after their removal from human occupied vehicle Alvin.
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Sediment Cores
Sediment cores on deck after their removal from human occupied vehicle Alvin following their collection from the seafloor using human occupied vehicle Alvin during the 2025 Aleutian Arc expedition.
Credit

The Aleutian Arc: Integrated Exploration of Biodiversity at Priority Benthic Habitats (USGS/BOEM/NOAA/ONR). Photographer: Art Howard.