Scientists believe Tahlequah is expressing grief by continuing to push the calf's body, a behavior that expends valuable energy. While other orcas have been observed carrying their dead ...

Tahlequah the mother orca is once again carrying a dead calf, researchers said, as she did in 2018 in a 17-day, 1,000-mile tour that shocked the region and world. “It’s heartbreaking to see ...

Tahlequah, the killer whale who carried her dead calf and swam with him for 17 days, has given birth to her second baby since 2018. The Center for Whale Research first became aware of the new calf ...