Summary of "Death disguised as a Cat"

Overview

A nursing-home cat named Oscar reportedly lies down next to residents shortly before they die. Staff at the facility have used Oscar’s behavior as a signal to notify families. Over the years he is said to have predicted more than 50 deaths. Attempts by medical staff to test the behavior by placing Oscar beside random patients reportedly failed, because he would leave those beds.

Reported reactions

Gratitude: some families have been thankful because Oscar’s presence allowed them to say goodbye.
Fear: others have been frightened and referred to him as the “cat of death.”

“Cat of death” — nickname reportedly used by some fearful family members.

Scientific concepts and explanations presented

Animal sensing and behavior The idea that an animal (in this case a cat) can detect physiological changes in humans and respond in a predictive way.
Olfactory detection of metabolic compounds Scientists proposed that Oscar may detect chemical cues that are emitted by dying patients.
Ketone production as a death marker Subtitles suggested Oscar might be smelling ketones, chemicals produced when cells break down shortly before death.

Observed/testing methodology (as described)

Long-term observation Staff recorded or observed a correlation: Oscar lies with patients who die hours later.
Informal test by staff/doctors Medical personnel reportedly placed Oscar beside random patients to see whether he stayed; he reportedly left those beds.
Operational use The nursing home used Oscar’s behavior as a trigger to contact families when he lay with a resident.