Beluga whales are found in the Saint Lawrence River, but their population is declining. Learn more at:  http://www.CurrentCast.org.

If Asian carp get into Lake Erie, it could take a toll on Ohio’s tourism and travel industries. Learn more at:  http://www.CurrentCast.org.

The Indiana Dunes National Lakeshore is more than sand and waves. Learn more at:  http://www.CurrentCast.org.

A scientist has mapped the dams and road crossings that inhibit fish movement in the Great Lakes region. Learn more at:  http://www.CurrentCast.org.

Man-made islands provide a place for young fish to rest and eat as they travel through the Milwaukee Estuary. Learn more at:  http://www.CurrentCast.org.

Healthy grasslands help protect water quality and support our feathered friends. Learn more at:  http://www.CurrentCast.org.

By putting their property in a land trust, fruit farmers can help protect water quality. Learn more at:  http://www.CurrentCast.org.

Once drained to make room for agriculture, Hennepin and Hopper Lakes have undergone a dramatic transformation. Learn more at:  http://www.CurrentCast.org.

When you hear the words ‘water pollution,’ you probably think of chemicals. But soil and silt can harm rivers, too. Learn more at:  http://www.CurrentCast.org.

Restoring the original flow of the Chicago River could be the best way to keep invasive Asian carp out of the Great Lakes. Learn more at:  http://www.CurrentCast.org.