What is oxygen toxicity? The scuba diving risk that may have caused 5 tourists deaths in the Maldives
What began as a daring scuba adventure in the Maldives ended in horror this week after five Italian tourists never resurfaced from a deep-water cave expedition. Officials are scrambling to determine what went wrong during the 160-foot dive, as theories swirl over whether powerful currents, rough weather, panic or even the terrifying effects of oxygen … Read more