Photographer David Doubilet first dove below the surface at age 8 and has spent a lifetime making underwater images. He talks to NPR about his new book: Two Worlds: Above and Below the Sea.

Stunning photos of life above and below water. See the incredible shots that have won this year's BMC Ecology and Evolution and BMC Zoology Image Competition. By Chen Ly.

Though you are most often associated with images made in tropical waters, the book includes some spectacular photos of icebergs. I came late to the ice. An iceberg is a metaphor of the ocean. There’s ...

The winning design by Nicolas Montesano, Victor Vila, and Boris Hoppek for the Amsterdam Iconic Pedestrian Bridge is a circular bridge that goes underwater and is built from recycled ship materials.