"Go pet her now before I start crying," said one viewer, while another added: "I've never seen a cat look this sad before." ...

Lucy Notarantonio is Newsweek's Senior Lifestyle and Trends Reporter, based in Birmingham, UK. Her focus is trending stories and human interest features ranging from health, pets and travel.

People have been left in tears after seeing how a cat reacts when 'reminded of their mothers'. In a viral video, an owner is seen slowly grooming their cat with a wet toothbrush across the top of ...