Dr Grant Browse All Authors Top 4 quotes by Dr Grant Animals don't like positive ions and humans also get adverse symptoms. Dr Grant top-news It tallies with these ancient stories of all the rats fleeing a city before an earthquake. Dr Grant top-news It was almost as if they were coming out of hiding. Dr Grant top-news I want to measure lake water and that could potentially be a bio-indicator of earthquakes -- these marine animals are very sensitive to chemical changes in the water. Dr Grant top-news