Hauser is an author, journalist and news reporter, and has six published books about the sea and underwater exploration, as well as numerous articles in major periodicals includingNational Geographic,Geo,Islands,Esquire,Redbook,The Surfer’s Journal,Reader’s Digest, and theLos Angeles Times. From 1969 through 1977, she was the West Coast stringer forOcean Science News Washington D.C., and from 1981 to 1986, she was the ocean/marine reporter for theSanta Barbara News-Press.[4]
Hauser startedscuba diving in 1966 and was an editor ofSkin Diver Magazine from 1969 to 1971.[5] In 1979 she became thepublicist for the Diving Equipment Manufacturers (now Marketing) Association (DEMA),[6] and came up with thebumper sticker program, "Discover Diving",[7] a label that went on to become a major promotional jingle in the dive world, as well as a title to a magazine. She has made over 5,000 dives[8] and was inducted into theWomen Divers Hall of Fame in 2000.[9]
An environmental activist, in 1998, Hauser co-founded Heal the Ocean,[10] a 3,000-member[11] environmental advocacy group inSanta Barbara, California, and serves as its executive director. The organization focuses on how wastewater technology impacts the ocean, facilitatingwastewater treatment plant upgrade, and removal of septic tanks from creeks, marshes, bays, and beaches.[12][13][14] For this, and other work, Hauser and Heal the Ocean have been commended with recognition from the U.S. Congress, as well the Central Coast (California) Regional Water Quality Control Board (2006, 2008), theCalifornia State Assembly (2009), and in 2-13 a Joint Assembly/Senate Resolution (No. 404) from the California Legislature (Jackson/Williams).[15] For their 15 years of working to remove septic systems from 7 miles of south Santa Barbara County beaches, including the world-famous Rincon surf break, Hauser and Heal the Ocean organization received a Commendation from the Regional Water Quality Control Board on January 19, 2015, and commendations also came from the California State Senate and the Santa Barbara County Board of Supervisors. Singer-songwriter Jack Johnson included Hauser on his 2017 list of 13 Coastal Heroes forCoastal Living Magazine.[16][17]
A lifelong classical pianist, Hauser served as a classical music reviewer for theSanta Barbara News-Press from 1981 through 1996. In 2000 Hauser created, along John Robinson,[18] the record label Tavros Records,[19] through which she produced recordings of Rachmaninoff Trios[20] and Chopin solo piano works[21] that have won high ratings in thePenguin Guide to Recorded Classical Music.[22]