The practice problem: Concussion issue reaches beyond game action

To protect the heads of football players, it might be advisable to have them occasionally practice without head protection, according to a counterintuitive new study of a successful Division I football program.

After a young rugby player died in Northern Ireland, his family and a brain expert set about to establish concussion guidelines, looking in part to the United States.

A overview of 2014's Fixes columns - connecting the dots between 60 or so ways that people are trying to change the world.

The Canadian federal government has identified bullying as a national problem. Roots of Empathy, based in Toronto, encourages empathy in elementary kids by having them interact with babies.

The typical surgery for hydrocephalus, a brain swelling disease, often leads to infection. Medical constraints in Uganda inspired a neurosurgeon to create a safer and more effective surgery which is now used in Uganda and the U.S.

When adults are asked what values they think youth sports actually reinforce most, they say competitiveness and the importance of winning. The Positive Coaching Alliance provides teaching tools that help coaches redefine the idea of “winning” from something that is reflected on a scoreboard to something that is reflected in a child’s character.

Girls in India are sometimes forced into the prospects of child marriage, prostitution, or slave labor; alternatively, families often teach girls to be wives and mothers. To empower girls to make their own choices, Yuwa, an NGO based in India, introduces girls to sports for social development. Yuwa also promotes educational workshops for girls, where girls can discuss women’s rights and their thoughts about their own bodies.

The Homeless World Cup is the premier soccer tournament for homeless players. Programs around the world use soccer as a means of building a sense of community, sublimating negative energies, and encouraging personal growth.

A group called Positive Coaching Alliance is training thousands of coaches and parents to change to culture of youth sports for the better, using a "relentlessly positive" approach, and trading out the win-at-all-costs ethos of professional sports for evidence-based, age-appropriate guidance to players.

Despite significant increases in funding and advances in biomedical research, the rates of new treatments and drugs for illnesses that reach the market every year have plummeted. A group called the Myelin Repair Foundation, along with several other foundations, uses an intensely goal-directed and collaborative method to tackle the bottleneck.