In 2024, several key topics in scuba diving emerged as top stories. Notably, the use of rebreathers and advancements in decompression theory continued to garner attention. A significant progress in diving medicine was seen through a deep dive using hydrogen rebreathers by Dr. Richard Harris. Environmental concerns also rose, especially regarding deep-sea mining’s potential impact on marine life. Overall, the diving community is actively exploring safety measures, technology, and sustainability in underwater activities.