The importance of marine protected areas (MPAs) in achieving the 30×30 goal of protecting 30% of the world's oceans by 2030 is highlighted, with Chile announcing its commitment to ocean protection by expanding the Juan Fernández Marine Protected Area (MPA). Efforts to restore kelp forests threatened by sea urchins and the lower genetic diversity of great white sharks in the Monterey Bay area are also discussed, along with the use of technology to study them. The overall message emphasizes the need for conservation efforts and climate control to protect the ocean ecosystem, raising awareness and advancing research, conservation, and protection of marine ecosystems.