Your shin brushes something that looks like a harmless clump of yellow twigs, and within seconds your skin is on fire. That is the calling card of fire coral, and…
Picture a tide pool at low water in the Philippines. The sand looks calm, the shells look pretty, and one of them is loaded like a tiny harpoon gun. That…
You are standing ankle-deep in warm, calm water on a perfect summer afternoon. The sand feels soft under your feet, right up until it doesn't. A jolt of pain shoots…
Most people picture a stingray sting as a quick jab, like a bee sting with a fin. That picture is wrong, and it matters, because the real mechanics of a…
If you have ever spotted a bright blue balloon floating just off the shoreline and assumed it was a jellyfish, you are not alone. The Portuguese man o' war fools…
There is a creature drifting through warm, glassy water off the coast of Queensland right now that most swimmers will never see coming. It has no brain, no bones, and…
Picture a creature no bigger than a golf ball, sitting quietly in a tide pool. It looks about as threatening as a seashell. Then it flashes electric blue rings across…
I still remember the first sting slide a colleague handed me during a field season in Queensland. The tentacle fragment was smaller than a shoelace. Yet it carried enough venom…
Picture the pill bug from your garden. Now imagine it after fourteen years at the gym, wrapped in armor, and shipped to the bottom of the ocean. That is roughly…