How do you deal with the heat? Hopefully air conditioning is an option for you. For a grizzly in Yellowstone, there's one option readily available in many parts of the park. Head to the river and play hard.
I think I may have found the first group of bear vegetarians in the history of Yellowstone National Park. A hiker shared video of a grizzly family who chose to chow down on wild onions even though a wild elk herd was directly above them.
It's vital to do everything you can to stay at least 100 yards away from larger and more dangerous wildlife in Yellowstone. But, what do you do when you have a surprise up-close encounter? A veteran hiker in Yellowstone just had this happen and made lifesaving decisions that all of us can learn from.