Add Yahoo as a preferred source to see more of our stories on Google. Earth Day is on April 22, but really, it should be every day. After all, saving the planet should be a daily occurrence, right?!?

Add Yahoo as a preferred source to see more of our stories on Google. Every day is a good day to celebrate Mother Earth. From mountain peaks to profound ocean depths, our planet hosts a complex array ...

Discover 25 breathtaking facts about Earth that will astound you! Explore our planet's age, unique position, and hidden ...

Question: In 2012, how many commuters in China rode bikes to protest carbon emissions and air pollution?Answer: 100,000 Question: In 1970, students at San Fernando State College passed out what to ...