Explore shark toxicology in this 37-minute Ocean Expert Exchange lecture. Dive into topics such as shark fin consumption, mercury contamination, and its effects on human health. Learn about mercury deposition, research on bull sharks, and the One Health approach. Discover the impact of oil spills, mercury accumulation in older sharks, and measurement techniques. Gain insights into mercury levels in various animals and efforts to engage Asian communities. Understand the biggest consumers of shark fin and learn what actions can be taken to address these issues. Includes information on K-12 extension activities for educators.