Marines train in Underwater Egress in order to be able to escape from a submerged helicopter in an emergency. U.S. Marines with 3rd Marine Logistics Group (MLG) conduct Helicopter Underwater Egress ...

Marine researchers exploring extreme depths say they have discovered an astonishing deep-sea ecosystem of chemosynthetic life that’s fueled by gases escaping from fractures in the ocean bed. The ...

Orpiment is a bright golden pigment adored by Renaissance painters. It also happens to be deeply toxic. Despite its toxicity, the substance is key to the survival of a particularly hardy species of ...