Earthzine is a searchable, online environmental journal that features articles on Earth observation linked thematically to the nine societal benefit areas of GEOSS. Sponsored by the ICEO (IEEE Committee on Earth Observation), Earthzine is also actively supporting John Vig’s President’s Sustainability Initiative with articles and a new essay contest for undergraduate and graduate students titled Sustainability through Earth Observation and Engineering with the dual themes of social equity and environmental protection. A subscription to Earthzine is FREE. Just click the Free Subscription button on www.earthzine.org/.