Exploring the nature wonders for North Georgia and understanding the science lying behind the scenery is the topic two scientists plan to unearth at Elachee Nature Science Center. Geologist Bill Witherspoon and biogeographer Leslie Edwards will team up Jan. 8 to reveal the geology of North Georgia and how it influences plants and animals. The presentation will be from 12:30 to 2 p.m. Jan. 8 at Elachee Nature Center, 2125 Elachee Drive, Gainesville.