Scientists from the United States Geological Survey (USGS) are studying environmental DNA, or eDNA, in water samples. They do this in the Gulf of America. It helps them find sea species and track the variety of living things. This eDNA comes from tiny pieces of genetic material that animals leave behind, like fish slime. The work is part of the…
Rewritten with AI from facts reported by USGS. Read the original for the full report.