Gaylord Nelson, the late U.S. senator and governor of Wisconsin, is considered the founder of Earth Day, which started in 1970.

Climate conditions affecting the planet continue to develop since the first Earth Day was celebrated in 1970. CBS News' David Schechter breaks down the newest challenges the Earth is facing.

Earth Day has always been a day that acknowledges our planet, which provides for us, and ways we can protect and preserve its ...

It's been more than 50 years since the first Earth Day in the United States. On April 22, 1970, people gathered at events across the country to raise awareness about the environmental issues ...

Earth Day is celebrated on April 22 each year, promoting environmental protection and awareness since 1970.

The success of Earth Day directly led to landmark legislation in the United States, such as the Clean Air Act, Clean Water Act, and the creation of the Environmental Protection Agency (EPA). Today, ...