Park rangers from Joshua Tree National Park will hold three evening campfire talks in the park this weekend. Friday, May 19, stories from Keys’ Ranch is the focus of a talk at the Jumbo Rocks campground amphitheater. On Saturday, May 20, a talk on tortoise tales will be held at Jumbo Rocks, while at the Cottonwood campground amphitheater the topic will be on water in the desert. All talks are at 8 p.m.