An expert offers a theory that explains why more people get vasectomies around NCAA March Madness and answers questions about the procedure.

"The implication of these findings is enormous in terms of potential impact on roster construction and offensive philosophies."

A close look at ACL tears in the NBA shows that basketball players who drive to the hoop more often have a higher risk of knee injury.

"…this is not a study about either Twitter or basketball. It's a study about the importance of sleep for optimal daytime functioning."