A Brief History of Earth Day

 

Earth Day is observed on April 22, drawing attention to issues affecting the environment, and raising hope for inspiring change. According to National Geographic, Earth Day was first celebrated in 1970. Wisconsin senator Gaylord Nelson was inspired to begin a national celebration uniting the environmental movement after witnessing 1960s environmental activism. Nelson organized the first Earth Day with help from Harvard University graduate student Denis Hayes. Twenty million people participated in events across the United States and strengthened support for environmental legislation like the Clean Air Act and the Endangered Species Act.

Earth Day was expanded to a global initiative in 1990 under guidance from Hayes. Nearly 200 million participants in more than 140 countries now join together in the name of protecting the planet. Awareness increases each year regarding renewable energy and climate change.

One of the hallmarks of Earth Day celebrations is the planting of trees. Researchers estimate roughly 15 billion trees are cut down each year across the globe. By planting a tree every Earth Day, people can make a difference. Trees absorb carbon dioxide, release oxygen, and bolster ecosystems for wildlife. Shade trees can reduce reliance on fans and air conditioning systems.

The main message of Earth Day 2024 is the need to commit to ending reliance on plastics, says EarthDay.org. The goal is a 60 percent reduction in the production of all plastics by 2040. Plastics are bad for the environment, and a growing body of research indicates they have an adverse effect on the major systems of the body, including immune, respiratory, digestive, and hormonal systems.

Everyone can do their part to promote the ideals behind Earth Day. For 54 years, millions of people have been advocating for change to benefit the planet and human and animal health, and that fight is ongoing.