Cats appear to grieve death of fellow pets – even dogs, study finds - The Guardian
- Cats appear to grieve death of fellow pets – even dogs, study finds The Guardian
- Cats ‘mourn the loss of other pets’ The Telegraph
- Cats aren’t aloof — they grieve for their friends, study finds The Times
- Feline sad: Cats show key signs of mourning after one of their friends passes away - including sleeping more, Daily Mail
- Cats Grieve Deaths Of Fellow Companion Animals, Study Finds Plant Based News