Giant Spanish slugs have been mating with their British counterparts to create a mutant strain of "superslugs". The Spanish molluscs are thought to have arrived in the UK in salads during the summer ...

ALAMEDA, Calif. (KRON) – An invasion of giant purple slugs are washing ashore in the East Bay, populating beaches and waterways. Experts say the high volume of these slugs may be caused by warmer ...