A 12-week-old baby was found abandoned on a staircase in an apartment copmlex in Obninsk, Russia. The baby boy was placed in a box where a stray cat the apartments’ residents sometimes fed used as a bed.

The woman who found the baby, who happened to be a nurse, said the cat had kept the boy warm and even tried to jump in the ambulance with him when he was taken to the hospital.

Watch RT’s video about this amazing story.