Add Yahoo as a preferred source to see more of our stories on Google. This year marks the 55th anniversary of Earth Day! Every year on April 22, people worldwide mobilize to address some of the most ...

Earth Day promotes international awareness of environmental protection and earth conservation. It's the perfect opportunity to teach your child about essential concepts, such as going green and ...

Here’s an Earth Day fact everyone should know: Earth Day was first observed on April 22, 1970, followed in 1972 by World Environment Day. It has been celebrated ever since, slowly but surely picking ...

Spring has sprung and it's time to get outdoors and celebrate nature. And what better time to keep our planet happy and healthy than on Earth Day? See when we celebrate the holiday this year, what ...

Earth Day is celebrated annually on April 22 and is not a federal holiday. The 2026 Earth Day theme is "Our Power, Our Planet," focusing on renewable energy. The first Earth Day was held in 1970 ...

Communities throughout San Diego County will celebrate Earth Day (April 22) and Arbor Day (April 25) with festivals, cleanups and other events to help take care of the planet, starting in local ...