Earth Day is on April 22, but really, it should be every day. After all, saving the planet should be a daily occurrence, right?!? From conservation to wildlife to politics, test your environmental and ...

Questions about the origin and nature of Earth and the life on it have long preoccupied human thought and the scientific endeavor. Deciphering the planet's history and processes could improve the ...

This Earth Day the focus is on the global plastic pollution crisis Plastic waste is everywhere, from the deepest part of the ocean to inside human bodies Readers sent in questions on the problems and ...