On this edition of WSIU InFocus, Ornithologist Dr. Mike Baltz looks back on the last 50 year's worth of Earth Day celebrations and points out the ups and downs of the conservation movement.
This feature was written and voiced by Dr. Mike Baltz.
On this edition of WSIU InFocus, Ornithologist Dr. Mike Baltz looks back on the last 50 year's worth of Earth Day celebrations and points out the ups and downs of the conservation movement.
This feature was written and voiced by Dr. Mike Baltz.