Fear Do all living things fear something? Those with minds surely have many and various fears, but even the simplest organisms must have fear, for fear is such a powerful feeling. Fear is all around us and is felt in every corner of the earth. Fear is the emotion or feeling that a living creature gets when its physical or mental life is interrupted by a change that causes the creature concern. We humans especially, fear many different things: death, disease, old age, commitment, noises in the night, pain, responsibility, work, being too fat or too thin, or any number of other things. Some of our fears are reasonable and rationale, like the fear for our safety so we lo