Through the Cheetah Conservation Fund or CCF, founded in 1990, Dr. Marker is working to save cheetahs, whose biggest threats include habitat loss, illegal trafficking, and human-wildlife conflict.

From arboretum tours to animal feeding, Earth Week at the Lincoln Park Zoo offers ways to connect with nature and celebrate ...

The Lincoln Park Zoo is taking Earth Day to the next level with celebrations all week long. In honor of Earth Day on Tuesday, ...