ALAMEDA, Calif. — A giant purple blob from the sea — a slug — is invading East Bay beaches and waterways this summer, and some experts say it may be caused by warmer temperatures near coastal waters. These California sea hares are harmless plant eaters. But their big size and unusual abundance this year is ...
ALAMEDA, Calif. — A giant purple blob from the sea — a slug — is invading East Bay beaches and waterways this summer, and some experts say it may be caused by warmer temperatures near coastal waters. These California sea hares are harmless plant eaters. But their big size and unusual abundance this year is ...