Earth Day Archives - Inside Climate News

50th Anniversary of Earth Day Goes Online

From devices around the world, 2.75 million people tuned in to Earth Day Live—a three-day event celebrating the 50th anniversary of Earth Day.

Bill McKibben on the 50th Anniversary of Earth Day

350.org co-founder Bill McKibben explains the significance of the first Earth Day, held on April 22, 1970.

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