I found several hand-size shells on a Baja beach last winter, and learned they’re called pen shells. I would have named the translucent beauties fan shells, since they look like fluted fans decorated ...

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A Korean research team has recreated a luxurious fiber once used by ancient emperors. The team developed this eco-friendly fiber from discarded pen shell byproducts. POSTECH announced on the 26th that ...

Ocheon Port, a harbor in northern Boryeong, South Chungcheong. It is a small port, but it becomes very busy from March to May. That is because the spring delicacy, pen shell, is in season. Ocheon Port ...

ATHENS, Greece (AP) — A fan mussel found only in the Mediterranean was officially added to the list of critically endangered species, after scientists recorded a dramatic decline in its population ...

The Noble Pen Shell is the largest of all pen shells and can be found in the Mediterranean Sea. This species is endangered due to over-collecting, pollution, and disease. The Bailey-Matthews National ...