I loved this! It’s SO tufts!
http://www.sporkful.com/live-is-sparkling-water-actually-water/?utm_source=Newsletter%3A+WNYC+Daily+Newsletter&utm_campaign=cf17ecd66c-Daily_Brief_July_4_20141_26_2014&utm_medium=email&utm_term=0_edd6b58c0d-cf17ecd66c-68797929&mc_cid=cf17ecd66c&mc_eid=7ac4c69dfe