Some critters have more star power than others. It helps to be cute like sea otters or monarch butterflies. Or gracefully dangerous like great white sharks and mountain lions. Or edible like abalone ...
Giant clams, some of the largest mollusks on Earth, have long fascinated scientists. These impressive creatures can grow up to 4.5 feet in length and weigh over 700 pounds, making them icons of ...
Once buried, a geoduck's shell remains sedentary. While other clams move to avoid predators, a geoduck, when approached by a hungry crab or spiny dogfish, retracts its siphon, like a turtle ...