Brian Skerry is a renowned National Geographic photographer. His work balances the wonder of the living seas with thoughtful warnings about global threats, including overfishing, climate change, and pollution.

He shares the incredible beauty and warnings in his many public talks, through his photos, and in his visually stunning book,s in which he explains, "I have been blessed to realize my dream of becoming an underwater photojournalist, but with that, I feel an obligation and sense of urgency to share what I have seen with others."