You never know what you're going to get in the emergency room. You might have simple cases of ear infections or broken bones, or you might have to deal with gunshot wo… See more

Controlling the movement of airplanes—both in the sky and on the ground—takes some serious mental toughness. Air traffic controllers are responsible … See more

When people get stranded or injured out in the ocean or deep in the woods, a helicopter search and rescue pilot is often tasked with locating them and bringing them to safe… See more

When everyone else is running away from a fire, these professionals rush toward it. Firefighters risk their lives to rescue people from burning buildings and get the flames under contr… See more