9 thoughts on âProtein Pile-up: Common Cause of Brain Diseaseâ. 1  Interesting article by Dr. Collins. 2  This is an exciting discovery and Iâll be looking forward and following new developments. 3  You make this sound like it is normally happening to everyone.
Summer months are pretty hot, especially at the bottom of the canyon, where it can be well over a hundred. The best hiking weather is generally April and May, and late September through October. But then, these are the hardest times to get backcountry permits. You would send your applicAtion on May 1 for a permit date any time in September.
Best Time of Day to Fly. Helicopter tours are a great way to experience the Grand Canyon - in my opinion, the best of the Seven Natural Wonders of the World. It's a magnificent place, but it's so large and has so many wonderful sights that Grand Canyon helicopters are a terrific way to go.