From sharp edges to choking hazards, here’s what veterinarians want dog owners to know about seashells. Seashells may look harmless, but they can cause cuts, choking, or dangerous intestinal blockages ...

Judy Carlstrom’s fascination with seashells started in 2003 when she drove along the coast from San Diego to Eureka. That led to her interest in hiking along the beach. “I realized I hadn’t done much ...