Local divers have raised concerns about a rapid surge in numbers of a once-rare native sea urchin along the NSW south coast.

Add Yahoo as a preferred source to see more of our stories on Google. Several sea urchins with one cracked open showing the orange tongues inside - Noppawat Tom Charoensinphon/Getty Images Sea urchin ...

Wildlife conservation sometimes involves eating fewer animal products. But to save California’s kelp forest, a new dish is being added to the menu: purple sea urchin. A variety of factors, such as a ...

A new review argues that a tiered panel of bioethical models, from human cell lines and neural spheroids to brine shrimp and sea urchin embryos, can replace vertebrate testing and improve risk ...

A continuing study from Tel Aviv University has found that the deadly epidemic discovered last year, which has essentially wiped out Eilat's most abundant and ecologically significant sea urchins, has ...

Fossil hunters exploring a Florida river discovered a giant fossilised sea urchin embedded among limestone formed when the ...

When Mya Breitbart heard that something was killing off sea urchins en masse, she thought: Oh no, not again. The long-spined sea urchin—a fist-size ball of black defensive spines—is a crucial and ...

It's very hard to kill a purple sea urchin. Starve it for years, and it will fall dormant on the ocean floor, devoid of any flesh — just an empty, spiky shell awaiting its next meal. They're like the ...

Considered a delicacy in several parts of the world, sea urchin, or uni in Japanese, is prized for its unique flavor. But the cost of the gonads — the orange tongues found inside an urchin — is steep.

The country’s first-ever festival dedicated to sea urchin, or more simply called uni in the culinary world, is taking place June 17th-19th in on the Mendocino Coast. As one of the biggest producers of ...