Hawaii is working to save biodiversity through efforts like cutting Hawaiian monk seals from fishing nets and moving vulnerable pups away from sharks, significantly helping the endangered species. About 30% more Hawaiian monk seals are alive today because of these interventions. Scientists from 80 countries are also deploying new technologies like acoustic sensing, DNA barcoding, and tagging to better monitor ocean life as all nations are affected by issues like overfishing and pollution. These technologies allow for tracking greater numbers of fish and identifying endangered species.