The deep-sea research submersible Alvin returned to service in March 2014 after undergoing an historic overhaul that significantly enhanced its capabilities.
Three times geologist Adam Soule has climbed inside the deep-diving submersible Alvin and headed to the seafloor. Geochemist Susan Humphris stopped counting after 30 dives. Dan Fornari, who studies deep-sea volcanoes, has descended more than […]