2011-03-30, 02:52 PM
2147483647 Wrote:That's called habituation. It doesn't work that fast, and it's not permanent. Most animals (including people) are instinctive to steer away from bad odor, because it signals that poisonous materials are nearby. Likewise, most animals are instinctive to approach nice smells, because they signal that freshness is nearby.
Aren't there a few smells that aren't universally good or bad?

