Highly valued for its edible muscular foot and mother-of-pearl shell, the pinto abalone has declined significantly in recent decades and faces extinction unless it'ss protected — and soon — under the ...

Black abalone were once the most abundant large shellfish clinging to the rocks of intertidal zones between Baja and Oregon. A savored delicacy for sea otters and native coastal people alike, these ...

Three species of abalone found in waters around Japan are now on the Red List of threatened plants and animals issued by the International Union for Conservation of Nature and Natural Resources ...