NFL Concussion Expert Rich Ellenbogen: ‘I Really Don’t Care Who’s To Blame. We Just Have To Move The Science Forward’ By Shaunacy Ferro / Oct 9, 2013
Woodpeckers’ Heads Inspire New Shock-Absorbing Systems for Electronics and Humans By Rebecca Boyle / Feb 5, 2011
NFL Testing Helmets With Impact-Sensing Accelerometers for Concussion Analysis By Dan Nosowitz / Jan 12, 2011