The deep-sea dragonfish is one of the most mysterious and fearsome creatures lurking in the ocean's depths. Known as a top predator in the deep sea, this fish has evolved incredible adaptations to ...

The deep sea is a world few will ever see ... The most iconic feature of the anglerfish is its glowing “fishing rod,” a modified dorsal spine tipped with bioluminescent bacteria.

as heavy rainfall can cloud the water and make it harder to see the glow. But be aware: Bioluminescent algae that twinkle along the seascape can poison sea life from fish to sea turtles ...

A glow-in-the-dark crab in the coral reef room ... but clown fish are not affected. And the clown fish live in the sea anemones, so they're protected, but the sea anemone benefits because ...