Amy Gusick collects samples from a test pit 60 ft. below sea level. Image courtesy of Amy Gusick, Sea of Cortez 2008 Expedition, National Geographic Society/Waitt Institute for Discovery.
Amy Gusick collects samples from a test pit 60 ft. below sea level. Image courtesy of Amy Gusick, Sea of Cortez 2008 Expedition, National Geographic Society/Waitt Institute for Discovery.