Regular }National Geographic{ contributor York Horvest joins the scientists, activists and thinkers at work on the water across the globe attempting to alleviate environmental problems, photographing them in action and capturing the beauty and fragility of the ocean Regular National Geographic contributor Hovest has joined heroes of the seas - scientists, activists, visionaries - around the globe to explore and document solutions and projects to save our oceans. In parallel to a documentary film, this book charts his journey, capturing the beauty of the ocean as well as its extreme fragility.