One-hundred and sixty 6th graders have been collecting environmental DNA samples to help Cornell scientists monitor the range of invasive and endangered fish species in New York's waterways, engaging in hands-on science and learning about the balance of ecosystems.

I don’t usually think of myself as a detective. I tell folks that we at the Aquatic Animal Health Program investigate fish kills for the New York State Department of Environmental Conservation (DEC)....

Hundreds of students ranging from fourth-graders to high school seniors across New York State are engaging in a hands-on scientific project with Cornell University by collecting water samples and evaluating environmental DNA to monitor the spread of invasive fish species, providing a real-world lesson in ecology and environmental management.