The box jelly has evolved a central nervous system unlike any other animal on Earth.
Scientists have been finding swarms of jellyfish, called blooms, all over the world.
Glowing cats and monkeys? No, you're not dreaming!
Scientists are learning how leatherback turtles adapt to changes in environment.
Imagine if the only way for you to eat were to trek 25 miles on foot to a restaurant and then trek all the way back home afterward.
It sounds like something from science fiction: glow-in-the-dark butterfly eyes. Learn about them on this Moment of Science.
What is the deadliest known creature? It's the sea wasp!
The Leatherback turtle is special because of its ability, unlike other sea turtles, to survive in cold waters.
Researchers who study jellyfish were delighted when a whole bunch of them turned up in Wisconsin. They were found in a sandstone quarry.