From its 1970 origins to today's climate action, here's why Earth Day is observed each April 22 and what the day represents.

As people worldwide celebrate Earth Day, Pittsburgh residents are going outside to connect with nature and coming together to advocate for a better planet. April 22 marks Earth Day, an annual ...

Earth Day is April 22. Here's what to know about how Earth Day happened and how to celebrate our planet this April.

Children love superheroes, and the superheroes they met at Alexander Findley Community Library on April 18 were “slimy soil ...

Earth Day often inspires communities to come together through volunteer work, and 2026 won't be much different.

Earth Day, which began in 1970, is celebrated each year on April 22.

April 22 is Earth Day, a day to celebrate the planet and promote environmental protection and sustainability. With Earth Day falling on a Wednesday this year, many organizations are setting up events ...

The Ohio Department of Natural Resources Division of Wildlife shows the various types of freshwater fish they maintain in Ohio's streams during the Marietta Earth Day Celebration on Saturday. (Photo ...

The City of Aberdeen celebrates Earth Day with its annual event at Festival Park on Saturday, April 18. Amber Mallory, of Abingdon, accepts a free native tree seedling from a member of the Harford ...

HAMDEN, CT — Hamden’s Earth Day Celebration will take place on Saturday, April 25, at the Miller Cultural Complex at 2901 Dixwell Avenue in Hamden. The event will take place from 10 a.m. to 3 p.m. and ...

April 22 is Earth Day. There are numerous ways to participate in Pittsburgh by connecting with nature and advocating for ...