Glowing fireflies are about to emerge on Grandfather Mountain to mate, and watching them has become so popular you have to ...

And there are many other old-growth forests across the continent – including northeastern spruce fir and northern hardwoods forests, Great Lakes red pine and jack pine woodlands, southern ...

The center's trails wind through hemlock swamp and northern hardwood forest, which are habitats for more than 100 bird species, including red-eyed vireos and rose-breasted grosbeak. Listen for the ...