How the Environment Has Changed Since the First Earth Day

When the first Earth Day was held in 1970, pesticides were killing bald eagles, and soot was darkening the sky. Now, habitat loss and climate change are imperiling the planet.

When Earth Day was first created in 1970, it rode the coattails of a decade filled with social activism. Voting rights were strengthened, civil rights were outlined, and women were demanding equal treatment.

But there was no Environmental Protection Agency, no Clean Air Act, or Clean Water Act.

Fast forward 48 years and what started as a grassroots movement has exploded into an international day of attention and activism dedicated to preserving the environment. Officially, the United Nations recognizes this upcoming April 22 as International Mother Earth Day.

Across the globe, millions of people take part in Earth Day. According to the Earth Day Network, one of the largest activist bodies organizing Earth Day events, people celebrate by

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