The turquoise water of Hōnaunau Bay in Hawaii, an area popular with snorkelers and divers, is teeming with spiny creatures ...

Restoring underwater kelp forests by culling overgrazing sea urchins would deliver significant financial benefits, a new ...

Researchers said Honaunau Bay now has an average of 51 sea urchins per square meter. This is considered to be the highest ...

Restoring Port Phillip Bay’s dwindling kelp forests by culling overgrazing sea urchins would deliver more than $92 million in ...

With its ability to grow to as big as three feet across, armed with up to 24 limbs covered with tiny suction tubes, the sunflower star is a purple urchin-eating machine. But Bank said the sunflower ...

A diver demonstrates the painful consequences of stepping on a sea urchin, revealing how its sharp spines penetrate the skin and the challenges of removing them. The video highlights the importance of ...

Sea urchin stings can be painful and can lead to infection. They are not usually dangerous, but a few species have a toxin that can have fatal consequences. First aid steps include removing the ...

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.

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 ...

A man dives into the ocean to retrieve fresh sea urchin to fulfill his pregnant wife's food craving. A health professional warned of potential health risks of eating raw fish amid pregnancy.

She'd stepped on a sea urchin, and there were multiple spines sticking out of her left foot, near the big toe. "I knew it was something I needed to address right away so I paddled back in," said ...

sea-urchin haul She lent me a custom-made tool and showed me where to look, how to measure my take, how to lob the urchin into a mesh bag underwater. I pried the urchins from their perches.