Warming water due to climate change is allowing sea urchins to spread south from NSW and destroy reef ecosystems in Victoria and Tasmania. A Senate inquiry produced a 2023 report calling for $55 ...

In case you've faced some hurdles solving the clue, Sea urchin, on a sushi menu, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, ...

Crabbing is a favorite pastime of many South Carolinians, and a livelihood for commercial fishermen. When a crab trap goes astray, though, more could be lost than a good catch. The S.C. Department of ...

Cells expressing neural-specific genes are shown in darker shades. Developmental stages progress from left to right. The increase in neural cells can be seen in the later stages of development.

A Nature study reports that the biomineralized spines of the long-spined sea urchin Diadema setosum can generate measurable electrical signals when struck by droplets or exposed to flowing seawater.

Pupa U. P. A. Gilbert is in the Department of Physics, University of Wisconsin–Madison, Wisconsin 53706, USA, and the Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, ...

Symbiosis is the long-term, close interaction between two or more biological species, most often for the benefit of one or both parties. These interactions highlight the diversity of nature. One ...

There are thousands of crab species, each with its own unique features. While we think of crabs as beach creatures, there are many species that thrive in the deep sea. One example is the yeti crab, ...

New research has uncovered a mass die-off of sea urchins living in the Canary Islands—one that could signal an ongoing marine pandemic. Reading time 3 minutes An apocalyptic serial killer of sea ...

Nine fishermen were rescued Monday from a crab boat that ran aground on St. George Island and began taking on water in rough weather. The Arctic Sea, a 134-foot crab boat with a few thousand pounds of ...

It used to be thought that sea urchins only had a primitive nervous system, but new research has found that they are far more complex than that. The entire body of a sea urchin is what researchers are ...