Pinna nobilis, a large Mediterranean clam known as the noble pen shell, is vital to the marine ecosystem but on the brink of extinction due to a deadly parasite. In Croatia, a team of scientists is ...
PULA, Croatia Dec 8 (Reuters) - A huge clam that was on the verge of extinction has made a comeback, with a surge in numbers in waters off Croatia, marine biologists say. The clam, known as the noble ...