national parks

Zion National Park
Guest blog post from Lynn Addison
Two of the country's most beautiful national parks are reporting an ugly outbreak of illness.
Don't get me wrong:  as a lifelong environmentalist, I think that Earth Day (April 22) serves an invaluable purpose both as a celebration of our wondrous planet and as an opportunity to draw attention to the many serious - literally "life threatening" - challenges facing our natural environment. …
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