Earth Day started in the 1970s. 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 ...

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 ...

It's Earth Day, a day when people around the world celebrate the planet we call home. In honor of the occasion, here are some facts about Earth you may not know. Earth’s diameter, or the distance ...

India, April 22 -- Earth Day 2026 is once again set to bring millions together across the globe in a unified call for environmental protection, climate action, and sustainable living. Observed ...

Earth Day is celebrated annually on April 22 to promote environmental protection and awareness. The first Earth Day was organized in 1970 by Senator Gaylord Nelson of Wisconsin amid growing pollution ...