Anatomy and biomechanics raise questions about whether strictly enforcing the game's rules could increase the risk of injuries.
It may be time for at least one of the sports to leave trees behind and move to a material that's technically a grass.
Could using lighter-weight balls in practice be a safer way to speed up a pitcher's arm -- and the ball?
Racing later this year could influence which horses will be at their best -- and their chances of winning.
New research finds that shot type, referees and scorekeepers matter -- and that taking more 3-point shots shrinks it.