Barbara Decker is a science writer who has been studying and writing about volcanoes for more than 30 years. With her husband, volcanologist Robert Decker, who died in 2005, she ha...ver maisBarbara Decker is a science writer who has been studying and writing about volcanoes for more than 30 years. With her husband, volcanologist Robert Decker, who died in 2005, she has co-authored fifteen books and numerous articles about volcanoes and national parks. She divides her time between her homes in Mariposa, California and Kawaihae, Hawaii.ver menos