sports Injured trail runner crawled for eight hours in sub-freezing temperatures to safety David Pescovitz

san francisco Runner maps portrait of Frida Kahlo on his nearly 30-mile run around San Francisco Rusty Blazenhoff

sports Runner literally flies across the finish line to win race David Pescovitz

sports Watch runners cheat in big Shenzhen half marathon David Pescovitz

video Guy puts a 360-degree camera in a pothole as runners pass over Andrea James

wonderful creatures Highway wolves Rob Beschizza

exercise "Mad Pooper" terrorizes Colorado Springs family Jason Weisberger

london Man gets off London Underground train, runs to the next stop before the train gets there Rob Beschizza

running Runner impales foot in booby trapped park Jason Weisberger

race Man wearing full Amish garb clocks great time in marathon David Pescovitz

Funny Watching people run backwards, in reverse, is very strange David Pescovitz

health The real cause of “Runner's High” may surprise you. It'll surprise you less if you smoke pot. Xeni Jardin

oops Watch Usain Bolt get run over by a photographer on a Segway (everyone's fine) Xeni Jardin

GOP Convention Mitch McConnell is 7th senator to back away from the Republican National Convention Carla Sinclair

#deletefacebook Facebook is still running white nationalist advertising Mark Frauenfelder

Delightful Creatures Excited dog won't stop following a runner who keeps telling him to go home Carla Sinclair