NASA | Earth Science Week: Salt of the Earth

“Salt of the Earth” is Episode 4 in the six-part series “Tides of Change”, exploring amazing NASA ocean science to celebrate Earth Science Week 2009. To find out more visit http://climate.nasa.gov/esw Want more? Subscribe to NASA on iTunes! http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewPodcast?id=283424434 Or get tweeted by NASA: twitter: #NASAGoddard Salinity plays a major role in how ocean waters … Read more