The summer of 1871, a team of thirty-two men set out on the first scientific expedition across Yellowstone. Through uncharted territory, some of the day’s most renowned scientists and artists explored, sampled, sketched, and photographed the region’s breathtaking wonders--from its white-capped moun...
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With today's climate change, our environmental problems aren’t going away any time soon.To Save the Earth looks at the lives of four extraordinary Americans who fought to save our earth. John Muir, a pioneer of conservationism, was the founder of our national park system. Rachel Carson, biologist an...
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