It’s the sound no one warns you about – but once you hear it, you never forget it. Known as the “death rattle,” the sound is a “biological lullaby” – a sign that within 23 hours, the body will fall ...

Hospice experts describe a distinctive sound, known as the death rattle, that often signals a person is within a day of dying. Caused by saliva and secretions collecting in the throat when swallowing ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...