The Sierra Club Seal Society trains about 40 students to help provide public education during the seal birthing season ...

The beaches in La Jolla, California are yearly given over to marine wildlife, harbor seals who come ashore to this protective cove for “pupping season.” The beaches are closed to human ...

Monterey, California, is home to insatiably curious and playful harbor seals. Here's what it's like when they're zipping ...

Seattle Aquarium staff on Friday euthanized Barney, a “super senior” harbor seal who flipped and glided through blue-green seawater for 39 years, delighting visitors who watched from the other ...