PENYABANGAN, Indonesia — It took a broken air conditioner for Tom Bowling to figure out — after nearly eight months of failure — how to breed the coveted pink-yellow tropical fish known as blotched ...

Livebearer fish are fascinating species because they don’t lay eggs. Instead, the females release fully formed babies known as fry. Many marine life aficionados love live-bearing fish because it’s a ...

Scientists report a documented case of a coral reef fish directly regulating when its offspring hatch. Male neon gobies hatch their embryos by removing eggs from the nest with their mouth, ...