On Thursday, the USGA released the “Water Conservation Playbook,” its latest tool aimed at reducing water usage in golf.

Take flag football, for example. The NFL has championed the sport’s growth worldwide, most notably leading the effort to have ...

The Playbook uncovers the hidden patterns that are reshaping our world. From Russia to Hungary, India to Georgia, Coda has tracked how powerful people follow eerily similar steps to change the rules ...