The Yellowstone collection contains an assortment of digital resources relevant to the geology, geophysics, physiography, hydrology, biota and human impacts in Yellowstone National Park. Materials include a variety of...
This radio broadcast explores the history of and evidence for the Aquatic Ape Hypothesis (AAH), an idea about human evolution developed 45 years ago by Sir Alister Hardy. The origin of physical characteristics that set...
This Web companion to the Public Broadcasting Service (PBS) television series features essays, video clips, and special interactive features that explore the story of life on Earth. Additional features include an...
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