Maku the eastern black rhino is one of less than 1,000 such animals living on Earth due to decades of poaching. Today he turns 30.

A break in the aging pipeline that crosses under the pristine waters of the Straits of Mackinac could be catastrophic for the Great Lakes. Is the old pipeline a threat? Elizabeth Brackett brought us the story in June. We take another look in this encore presentation.

Over the past 10 years, monarch butterfly populations have been declining in North America. Learn simple ways to promote the creature’s habitat in your backyard.

Elizabeth Brackett reports on how the Shedd Aquarium is drastically cutting its energy consumption.