A recent paper published in Physical Review Applied suggested that something called shear shock waves may explain why people experience varying degrees of injury, sometimes with more severe problems from lighter impacts, according to Neuroscience News.  Check out the fascinating article here:  http://neurosciencenews.com/tbi-concussion-damage-7845/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+neuroscience-rss-feeds-neuroscience-news+%28Neuroscience+News+Updates%29