Earth Day is an annual event held on 22 April to demonstrate support for environmental protection. First held on 22 April 1970, the history of the Day traces back to UNESCO. In 1969 at a UNESCO ...

(STACKER) — Since its inception on April 22, 1970, Earth Day has been adopted in dozens of countries around the world and recognized by the United Nations as a global effort. In the last half-century, ...

Earth Day highlights the actions we can take to address environmental problems. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth Day is a ...

More than 8 billion people inhabit our planet, and each year Earth Day reminds them of the need to take care of their home. The springtime holiday, which takes place today—April 22—dates back to 1970, ...

Each year on April 22, people around the globe come together to honor and conserve their shared home: Earth. Known as Earth Day, the holiday got its start in the United States in 1970 as a teach-in on ...