/tags/hedgehogs hedgehogs en-US Copyright Thu, 04 Apr 2019 10:55:17 GMT /news/2019-04-04/to-design-a-safer-helmet-ohio-company-takes-hints-from-hedgehogs Among the hundreds of millions of dollars being spent to try to solve the crisis of concussions in football, one effort is inspired by a hand-sized ball… Thu, 04 Apr 2019 10:55:17 GMT /news/2019-04-04/to-design-a-safer-helmet-ohio-company-takes-hints-from-hedgehogs M.L. Schultze