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

Earth Day is celebrated one each spring to promote environmental protection and awareness. Celebrating its 56th year, this year's Earth Day theme, "Our Power, Our Planet," calls for people worldwide ...

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

Earth Day is a celebration that comes at a time when climate change is affecting communities across the globe. Earth Day, which falls on April 22 every year, began in 1970, after millions of ...

Each year, Earth Day brings together millions of people across the globe to celebrate environmental achievements and continue to champion environmental stewardship. This year, the celebration — now in ...

Millions of people around the world will pause Wednesday, at least for a moment, to mark Earth Day. It’s an annual event ...

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 ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. This year's Earth Day ...

Only a quarter of Americans know when Earth Day is, according to new research. The survey of 2,000 American adults, conducted by Talker Research on behalf of Avocado Green Mattress, found that without ...

Earth Day, the annual event which promotes environmental protection and awareness, is this week. Celebrating its 56th year, this year's Earth Day theme is "Our Power, Our Planet," which stresses the ...

Earth Day falls on April 22 every year. This year, it falls on a Wednesday. The day - created to bring communities together to celebrate nature and educate the public on critical environmental issues ...