The USDA has posted an article about the Watershed Assessment Model that’s being used at Yosemite National Park:
An award-winning watershed assessment tool, the Automated Geospatial Watershed Assessment (AGWA), was deployed to assess potential Rim Fire threats in Yosemite National Park in California. The park experienced a devastating fire that began on August 17, 2013, and took several months to contain. The fire burned more than 400 square miles in and around the park, cost $125.8 million to date, and is considered one of the largest wildfires in California’s history.

Leading Adventure Company in Yosemite National Park honors veterans by sharing outdoor adventures during holiday weekend.
Nathan Roberson recently wrote about the incredible number and diversity of wildflowers in Yosemite. From the article:
Today – October 1st, 2013 – Google is celebrating Yosemite National Park’s 123rd birthday with a Doodle.