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

No, not because they watched Independence Day, but rather ... to rise at this rate, Earth’s orbit may not be able to accommodate even half as many satellites by 2100 as it does today.

Happy Earth Day! For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...

Earth Day highlights the actions we can take to address environmental problems. Earth Day is a global event held every year on April 22, dedicated to celebrating Earth's natural beauty and raising ...