If you're visiting Yellowstone or another National Park, make sure to practice wildfire safety and extinguish campfires properly.

Standing dead trees in Yellowstone National Park are growing wildfire hazards ... a powerful machine learning technique, to map the distribution of dead trees across Yellowstone.

The best way to get around Yellowstone National Park is by car ... so you'll want to use an official Yellowstone map (available online or at the park's five visitor centers) or specific GPS ...