"Dangerous Expeditions" refer to adventurous journeys that involve significant risks, often in remote or challenging environments. These expeditions can include activities like mountaineering, deep-sea diving, or exploring rainforests, where participants face dangers such as extreme weather, wildlife encounters, and difficult terrain. Such expeditions are often undertaken for scientific research, exploration, or personal challenge. Notable examples include the Everest expeditions that test climbers' limits or the Antarctic explorations that reveal insights about climate change. While they can lead to remarkable discoveries, they also require careful planning and safety measures to mitigate potential hazards.