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Over the past 25 years, global light pollution has increased by 49%, and continues to rise with 1 billion birds dying in the United States alone every year. Artificial light massively impacts human health, our environment and the natural world. 

 In this episode, Cathy Handzel, Vice President of the International Dark-Sky Association (San Diego County Chapter) breaks it down for us;  what it is, how it’s impacting us and what measures we need to take to limit it.

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