Last of the water witches? At 33 years young, Scott Hemmer walks Nebraska farmland, waiting on the soft twitch of brass rods held in his hands. “Right here,” he says, pointing to the ground. “About a ...

DEAR BONNIE: Recently, I came across a woman on YouTube using dowsing rods to get a yes-or-no question answered from spirit. Can you tell me how this works and if it’s a good tool to work with or not?

BARNEY D. EMMART served in the Army Air Forres as a meteorologist during the war, was graduated from Harvard in 1947, and took his doctorate at the University of London. He is now living in Baltimore.