A pinch of salt is more powerful than it looks. Not only does salt preserve our food, but something that small also helps balance our climate. This is how sea surface salinity (saltiness) looked from space between 2015 and 2017 ⬇ More salinity = yellow and red Less salinity = green and blue Learn more about the animation and the datasets used: https://sealevel.nasa.gov/resources/124/animation-sea-surface-salinity-saltiness-comparison-2015-2017/ Learn more about sea surface salinity: https://sali