Environmental Interior Secretary Jewell Announces Study Showing Spring Starting Earlier in National Parks by Press on October 7, 2016 Press Author More in Environmental: People Outside Will Be Injured: Severe Thunderstorms Strike Park Forest March 31, 2026 Park Forest Officials Urge Residents to Protect Pipes as Coldest Air of the Season Continues December 14, 2025 Park Forest Workshops Join Global Effort to Prevent Bird Collisions August 21, 2025 Climate change impacting over 75 percent of national parks across the country