Leaving the comfort and safety of home to explore the world is a difficult decision. However, in a tiny coral reef fish called a neon goby, dads help their offspring take the plunge by pushing them ...

A male neon goby regulates the hatching of embryos within a spawning shelter. To induce hatching, the male goby picks up embryos from the clutch using its mouth, swims to the entrance of the shelter ...

Environmental scientists see flora, fauna and phenomena the rest of us rarely do. In this series, we’ve invited them to share their unique photos from the field. If you’ve ever dived on a coral reef, ...