Education has a protective effect against cognitive deficits following various forms of brain insult. Professional fighting (boxing and mixed martial arts) provides a model for assessing the impact of cumulative brain injuries on cognition and brain health. In the current cross-sectional observational study, we explore whether education would be protective against cognitive loss in fighters. We...

BACKGROUND Door-to-door canvassing and installation of smoke alarms have been found to be effective at increasing the number of homes protected. This analysis reports on how smoke alarm coverage changes six months after a home visiting program in a large urban sample, and how this change varies by characteristics of the residents and characteristics of the services delivered during the home vis...

A major analytics challenge in Mixed Martial Arts (MMA) is capturing the differences between fighters that are essential for both establishing matchups and facilitating fan understanding. Here, we model ~18,000 fighters as mixtures of 10 data-defined prototypical martial arts styles, each with characteristic ways of winning. By balancing fighter-level data with broader trends in MMA, fighter be...

BACKGROUND Despite statements from national fire service organizations, including the International Association of Fire Fighters (IAFF) and the International Association of Fire Chiefs (IAFC), promoting a diverse work force related to gender within the fire service, rates of women firefighters remain very low. Thus, research into why this extensive gender disparity continues is a high priority....