
Earth Day, celebrated annually since the first one in 1970, has become a global event of rededication to protection and preservation of our planet’s environment. …
Earth Day, celebrated annually since the first one in 1970, has become a global event of rededication to protection and preservation of our planet’s environment. …
MARTINEZ, Calif. – This year’s celebration of Earth Day will combine a variety of related commemorations April 20 at the John Muir National Historic Site. …