Earth Day is celebrated to raise public awareness about the environment and mark the annual anniversary of the first Earth Day. Decades later, environmental issues continue. EARTHDAY.ORG notes the fight for a clean environment is becoming more urgent to address environmental issues, especially climate change.
Climate change is caused by human activities such as burning fossil fuels, which emit heat-trapping carbon dioxide and other greenhouse gases into the atmosphere that raise global temperatures and disrupt weather patterns. The impacts of climate change around the world include extreme weather events such as massive floods and intense wildfires. In 2021, thousands of scientists warned that ignoring climate change will yield “untold suffering” for humanity.
“We need to fight climate change harder, to keep our planet habitable and flourishing,” Jonathan Overpeck, dean of the School for Environment and Sustainability at the University of Michigan, previously told Live Science in 2020, as Earth Day celebrated its 50th anniversary.
The first Earth Day helped put environmental issues on the national agenda in the U.S. The event also inspired various environmental legislation in the 1970s, including the Clean Water Act (1972) and the Toxic Substances Control Act (1976), according to Columbia University’s State of the Planet news website.
However, despite Earth Day moments such as the Paris Climate Agreement pledges, climate change is far from resolved. The UN Secretary-General António Guterres said at the Economist Sustainability Summit in 2022 that the 1.5-degree goal is on “life support,” and with emissions continuing to increase, “we are sleepwalking to climate catastrophe.”
Each year, organizations and individuals engage in Earth Day activities, projects, and campaigns to promote, protect or restore the environment. Earth Day quizzes are one popular activity, and organizations such as NASA, Conservation International and EARTHDAY.ORG have online quizzes for people to test their environmental knowledge. Children in the U.S. often celebrate by creating Earth Day-themed school projects such as Earth Day crafts and Earth Day drawings.
“There are two simple ways to celebrate Earth Day to make the world a little better,” Nathaniel Weston, an associate professor of environmental science at Villanova University in Pennsylvania previously told Live Science. “The first is to promote understanding of important environmental issues so that more people are aware of the critical actions we need to take to protect our environment. The second is to commit yourself to service on or around Earth Day — plant some trees, clean up a stream or help your local community garden.”
Addressing climate change requires widespread and dramatic political action. A 2022 report by the UN’s latest Intergovernmental Panel on Climate Change (IPCC) found that “rapid, deep and immediate” cuts are needed to global carbon dioxide emissions across every section of society to stop a climate disaster, Live Science previously reported. In other words, individual Earth Day activities like planting a tree or buying “eco-friendly” products will not stop global temperature rises and climate breakdown.
Mann suggests using the day to talk about the climate crisis. Discuss with your friends, family, neighbors, and “anyone else within earshot the need for policy action, and for voting in politicians who will support climate-friendly policies and voting out those who won’t,” he said.
To learn more about Earth Day 2022 and events taking place on April 22, check out the EARTHDAY.ORG website. For suggestions on Earth Day activities, project resources, and ideas for teachers, check out the EPA website. For more information about Earth Day’s founder Gaylord Nelson, check out “The Man from Clear Lake: Earth Day Founder Senator Gaylord Nelson”
BIBLIOGRAPHY
Conservation International, “Earth Day quiz,” 2022. https://www.conservation.org/quizzes/earth-day-quiz
EARTHDAY.ORG, “Earth Day 2022,” 2022. https://www.earthday.org/earth-day-2022/
EARTHDAY.ORG, “The history of Earth Day.” https://www.earthday.org/history/
Fecht, S., State of the Planet, “What the First Earth Day Achieved,” April 21, 2020. https://news.climate.columbia.edu/2020/04/21/first-earth-day-achievements/
Howell, E., Space.com, “Satellites over Europe track massive floods in Germany and Belgium,” July 16, 2021. https://www.space.com/satellites-monitor-flooding-in-germany-belgium-july-2021
Live Science Staff, “Why celebrate Earth Day? Here are 12 reasons.” April 22, 2020. https://www.livescience.com/earth-day-50th-anniversary.html
Maleri, J., “History of Earth Day,” April 23, 2012. https://unfoundation.org/blog/post/history-of-earth-day/
NASA’s Jet Propulsion Laboratory, California Institute of Technology, “Earth Day quiz,” updated March 23, 2022. https://climate.nasa.gov/earth-day-quiz/
Nelson, G., EPA Journal, “Earth Day ’70: What It Meant,” April, 1980. https://archive.epa.gov/epa/aboutepa/earth-day-70-what-it-meant.html
Specktor, B., Live Science, “Ignoring climate change will yield ‘untold suffering,’ panel of 14,000 scientists warns,” July 28, 2021. https://www.livescience.com/earth-vital-signs-climate-change-suffering.html
United Nations Environment Programme, “Why Earth Day is more important than ever,” April 21, 2020. https://www.unep.org/news-and-stories/story/why-earth-day-more-important-ever
United Nations, “”1.5-degree goal is on life support” – UN chief | Economist Sustainability Summit | United Nations,” YouTube, March 21, 2022. https://www.youtube.com/watch?v=xlcd0k3fpjE
This article was originally written by Live Science contributor Alina Bradford and has since been updated.