As summer continues to heat up and tourists flock to the California coast, beachgoers should be on the lookout for sea lions ...

Leptospirosis is a kidney disease that is spread mostly thorough urine. So when thousands of sea lions are gathered on a beach, it can contaminate the sand and can spread to humans and pets.

A leptospirosis outbreak is affecting sea lions from Santa Cruz to Sonoma, raising concerns about the spread to humans and ...

As summer heats up and tourists flock to the California coast, beachgoers should be on the lookout for sea lions sickened by ...