New research has found a tipping point which pushes the probability of rugby player concussion above 50%.
What happened after Brandin Cooks took a massive blow during Super Bowl LII helps explain why NFL's concussion crisis isn't killing the sport's popularity.
After decades of continuous growth, participation rates have started to decline. What does it mean for the future of the sport?
Parents play a vital role in managing concussions when their children play rugby.