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. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth Day is a ...

At sunrise on a cool April morning, volunteers kneel in the dirt — hands muddy, spirits high — planting the seeds of a greener future, one sapling at a time. But for many, Earth Day is about more than ...

More than 8 billion people inhabit our planet, and each year Earth Day reminds them of the need to take care of their home. The springtime holiday, which takes place today—April 22—dates back to 1970, ...

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