Sea urchin stings aren’t usually fatal, but they are dangerous. You should be aware of the symptoms and treatments so you can get professional help if you need it. Symptoms ...

Some sea urchins “bite,” and a few have venomous bites. Unlike a sea urchin sting, a bite does not leave spines behind.

Sea urchins are small ocean creatures found around the world. They are covered in spikes and have a painful sting if you bump or step on one. Stings are often red and swollen and may cause serious ...

Some sea urchins’ venoms can cause nasty symptoms such as nausea, vomiting and breathing difficulties, but according to Hugh, even the most venomous sea urchin has only been linked to one reported ...

Israel Massive sea urchin die-off in Israeli gulf threatens nearby coral reefs, researchers say An unknown pathogen is killing black sea urchins near Israel, according to scientists at the Tel ...

Now, studies indicate red sea urchins grow a lot more slowly and live a lot longer than had been believed - certainly longer than the seven to 15 years previously assumed. Steady growth The latest ...