Fish

The pallid sturgeons outlasted dinosaurs, but human changes to the Missouri River nearly wiped out the prehistoric fish. Some experts think the fish’s struggle could signal larger problems on the Big Muddy, especially as climate change accelerates.

Though Iowans are far from the ocean, powerful hurricanes can still impact the Midwest.

Iowa’s Department of Natural Resources is working on finalizing a plan to improve a northwest Iowa lake plagued by poor water quality.At a Wednesday…