Dr. Allen Mensinger, Associate Professor in UMD's Biology Department, fills us in on noisy fish and how some fish can talk.

Dr. Paul Glaser, of the Limnology Center on the Twin Cities campus, talks about peat bogs and his research at Red Lake.

Allison Gamble discusses Lake Superior food webs and fish diets.

UMD research associate Valerie Brady discusses stormwater runoff and ways to slow its flow into streams and lakes.

Deborah Swackhamer discusses endocrine disrupter chemicals in Minnesota waterways.

Liz Minor, Large Lakes Observatory, talks about Lake Superior's biochemistry, including 1000-year-old carbon and newer carbon that incorporates residuals from weapons testing.

Sea Grant's Doug Jensen talks about invasive species and managing their populations in Minnesota's waters.

Stop Aquatic Hitchhikers' PSA produced by Brian Gordon, Northwestern College.

Fisheries and aquaculture specialist Jeff Gunderson discusses baitfish aquaculture and fish farming in Minnesota.

Steve Colman, the director of UMD's Large Lakes Observatory, talks about what large lakes add to our understanding of past climate and ecological conditions.