[WRAP: A tiny tag could be a big solution for an invasive fish at Northwest dams 092325CF_ShadTag_WRAP.wav 0:51 9/23/25 Courtney Flatt/TD]
HOST LEDE: Scientists have developed a new way to study really small fish. They’ve designed a tag that’s about the size of a grain of rice. [N-W-P-B’s senior environmental correspondent Courtney Flatt explains.] [SOQ 0:51]