Ocean Ocean An ocean () is a body of saline water that composes much of a planet's hydrosphere. On Earth, an ocean is one of the major conventional divisions of the World Ocean. These are, in descending order by area, the Pacific, Atlantic, Indian, Southern (Antarctic), and Arctic Oceans. The word "ocean" is often used interchangeably with "sea" in American English. Strictly speaking, a "sea" is a body of saline water (generally a division of the world ocean) partly or fully enclosed by land, though "the sea" refers also to the oceans. Saline water covers approximately and is customarily divided into
This is My Earth This is My Earth This is My Earth (TiME) is a non-profit organization dedicated to preserving biodiversity by using crowdsourcing to purchase lands in biodiversity hotspots. TiME was established in 2015 by Prof. Uri Shanas of the University of Haifa-Oranim. The organization is co-chaired by Shanas and Prof. Alon Tal of Tel Aviv University, and advised by an international team of scientists and environmental activists. TiME functions as a democracy in which every member, regardless of the amount of their donation, has an equal vote to determine which scientifically-vetted conservation project is allocated a crowdfunded grant on an annual basis.