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Instead, they rely largely on energy produced by algae living inside them. In a new study led by CU Boulder, scientists sequenced the genome of the most widespread species of giant clam ...

New research reveals how resident algae altered the genome of these fabled sea creatures, allowing them to access more nutrients. Giant clams, some of the largest mollusks on Earth, have long ...

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 ...

For more than 150 years, scientists have debated whether Prototaxites—which stood roughly 24 feet tall and 3 feet wide—were ...

Their research reveals how these clams evolved to live in harmony with algae and how this special relationship may have helped them grow so large. Giant clams don’t eat other animals or humans ...