Which football helmets should I buy? It’s what a Virginia Tech athletics equipment manager asked Stefan Duma, a faculty member at the university’s department of Biomedical Engineering and Mechanics, ...

Football is a brutal sport, and for years, the players made do with whatever protection there was. The football helmet's story isn't a linear march of progress. In reality, it's been a hilarious and ...

Posts from this author will be added to your daily email digest and your homepage feed. When players take the field at the start of the NFL season, many will be sporting the new, subtly different F7 ...