So many stories, so little time. At least it feels like that when trying to stay atop news from around the National Park System. With that challenge in mind, here's a look at some topics we haven't had time to fully develop.

Five aged and weakened magnolia trees at Hot Springs National Park in Arkansas are being replaced with younger, healthier trees.

Waterfalls soothe us with their sounds, inspire our imaginations by their very presence, and, even refresh us, on occasion, with their cool spray. From the Pacific Northwest to the Eastern Seaboard, these cascades if water – named and unnamed – populate the National Park System. See how much you know about national park waterfalls, and maybe learn a little something, too.