Manhattan chiropractor Dr. Patrick Kerr developed something called the Kerr "collar", tested by bio mechanics and he says proven to reduce 58 percent of force to the neck.

Anesthesiologist: Neck Collars Would Protect Against Concussion Better Than Helmets University of Toronto anesthesiologist Joseph Fisher, MD, says a collar no tighter than a set of headphones worn ...

It works for the woodpecker, will same science help athletes in high-impact sports? Device purports to limit injuries caused ...