Summary:
- The article discusses the grief and mourning behavior of an orca, or killer whale, named Tahlequah, who made headlines in 2018 when she carried her dead calf for 17 days.
- Tahlequah has now been spotted again, this time mourning the loss of another calf, which died shortly after birth. This behavior is believed to be a display of the orca's emotional capacity and the strong bond between mother and calf.
- The article highlights the scientific research and observations that have shed light on the complex social and emotional lives of orcas, and the importance of understanding and protecting these intelligent marine mammals.