• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background Gene duplications have a major role in the evolution of new biological functions. Theoretical studies often assume that a duplication per se is selectively neutral and that,...

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• Organization: Department of the Interior
• Updated: 2021-05-10T00:00:00Z

These data were compiled to investigate the evolutionary history of Astragalus iselyi, A. sabulosus var. sabulosus, and A. sabulosus var. vehiculus. The data release consists of six text files....

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background Genomic sequence analyses have shown that horizontal gene transfer occurred during the origin of eukaryotes as a consequence of symbiosis. However, details of the timing and...

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• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

We investigated fine-scale genetic patterns of the federally threatened Eastern Massasauga Rattlesnake (Sistrurus catenatus) on a relatively undisturbed island in northern Michigan, USA. This...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-08-30T00:00:00.000+00:00

Steelhead population abundance is depressed throughout much of its southern range, and several Distinct Population Segments (DPSs) are listed as threatened or endangered under the US Endangered...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

The coastal marine system of the Gulf of Alaska (GoA) is connected hydrologically, biogeochemically and biologically with the upriver systems of the Copper River basin. Glacially weathered rock...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

For the BOReal Ecosystem-Atmosphere Study (BOREAS) in 1994 and 1996, the Airborne Fluxes and Meteorology (AFM) group was involved in measurements (from different platforms and heights within the...

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• Organization: Department of the Interior
• Updated: 2024-07-31T00:00:00Z

This data set contains individual museum catalog numbers, associated Genbank accession numbers, and species designations based on the mitochondrial genome and ten nuclear loci for 55 Martes...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background In terms of structure and function, the skull is one of the most complicated organs in the body. It is also one of the most important parts in terms of developmental and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-03-05T00:00:00.000+00:00

Marine carbon dioxide removal (mCDR) approaches are under development to mitigate the effects of climate change by sequestering carbon in stable reservoirs, with potential co-benefits of local...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-10-01T00:00:00.000+00:00

NWFSC scientists are studying the biological effects of ocean acidification on larval geoduck, Pacific oyster, krill, copepods and pteropods (zooplankton that are food for the fish we eat),...

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• Organization: Department of the Interior
• Updated: 2022-08-05T00:00:00Z

The detrimental effects of excess nutrients and sediment entering the Chesapeake Bay estuary from its watersheds have necessitated regulatory actions. Federally-mandated reductions are apportioned...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-16T00:00:00.000+00:00

This project investigates the lethal and sublethal effects of three pesticides (Thiamethomoxamine, Dinotefuran, and Acetamiprid) on the survival of the corals Arcropora cervicornis and Orbicella...

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