@CNN: America’s national parks are warming and drying up faster than the rest of the country, a new study finds https://t.co/FdA0BDtqXy https://t.co/2KStkARqVM

@CNN: America’s national parks are warming and drying up faster than the rest of the country, a new study finds https://t.co/FdA0BDtqXy https://t.co/2KStkARqVM