Donna O'Meara shares photographs and stories from her exciting and sometimes dangerous work as a volcano researcher, and provides scientific information about volcanoes.
Describes the features and structure of volcanoes, the factors that determine whether a volcano is active, dormant, or extinct; and what volcanoes reveal about the geological history of Earth.
Donna O'Meara shares photographs and stories from her exciting and sometimes dangerous work as a volcano researcher, and provides scientific information about volcanoes.
