Maine mom

Earth has been reinventing itself for more than four billion years, keeping a record of its experiments in the form of rocks. Yet most of us live our lives on the planet with no idea of its extraordinary history, unable to interpret the language of the rocks that surround us. Geologist Marcia Bjornerud believes that our lives can be enriched by understanding our heritage on this old and creative planet. Contrary to their reputation, rocks have eventful lives—and they intersect with our own in surprising ways.

Research scientist Dr. Marina Singh is sent to Brazil to track down her former mentor, Dr. Annick Swenson, who seems to have disappeared in the Amazon while working on an extremely valuable new drug. The last person who was sent to find her died before he could complete his mission. Plagued by trepidation, Marina embarks on an odyssey into the insect-infested jungle in hopes of finding answers to the questions about her friend's death, her company's future, and her own past.