Robert N. Rossier

    Archimedes and the Basics of Buoyancy

    Jonah Kayton slips silently beneath the waves, and begins a slow descent with his buddy to the wreck waiting below. Sensing the acceleration in…

    Health for Diving: A Primer on Diabetes

    We all know there are medical factors that can prevent people from diving. Epilepsy, various heart conditions, loss of consciousness, pneumothorax, some chronic diseases…