ADVERTISEMENT Cats develop dementia similarly to humans, according to new research that scientists say could help them explore new treatments for the disease. Researchers from the University of Edinburgh carried out post-mortem examinations on the brains of 25 cats, all of which had exhibited symptoms of feline dementia. Symptoms can include confusion, disrupted sleep cycles, more frequent vocalisation, and missing the litter box, according to the study, which was published in the European