Will there ever be a Mars Day on Mars? What would they do? Rake red dirt all day? Just something to ponder as you consider today's list of earthy words.
1. meliorism: (a) marked by or showing concern for the environment; (b) advocacy of the preservation, restoration, or improvement of the natural environment; (c) the belief that the world tends to improve and that humans can aid its betterment; (d) active demand by two or more organisms or kinds of organisms for some environmental resource in short supply.