Earth Day is an annual event celebrated worldwide on April 22nd to demonstrate support for environmental protection. It was first celebrated in 1970 and is now coordinated globally by the Earth Day Network in more than 193 countries. Earth Day serves as a reminder of the importance of environmental conservation and sustainability practices, such as reducing pollution, conserving resources, promoting renewable energy, and protecting biodiversity. Activities on Earth Day often include tree planting, clean-up campaigns, educational events, and advocacy for environmental policies. The goal is to raise awareness about environmental issues and inspire individuals, communities, and governments to take action to protect the planet for future generations.