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.
Fall in Yosemite National Park. Fall is great time to visit Yosemite Valley. The crowds thin out dramatically after Labor Day, and daytime temperatures start to cool down. As a result, September is one of the best months for hiking and rock climbing in Yosemite Valley.