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The Dark Side of Nature: The Meaning of Night to You and the World
The Dark Side of Nature: The Meaning of Night to You and the World
For the entire history of life on Earth, dark nights followed sunlit days. In a little more than a century we’ve altered that natural pattern by illuminating our nights. Excessive artificial light can harm humans and wildlife. Many species of plants, insects, birds and other animals benefit from the absence of disturbing artificial lighting. Ken Walczak will share the principles ...