Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Physical activity like stair climbing can be a powerful workout for weight loss and fitness enhancement. A recent study indicates that climbing five flights of stairs daily reduces the risk of ...

Other cardio machines can add variety to and enhance your training without the joint-pounding that comes with running—specifically, the stair climber machine. Available in many big-box gyms ...

Firefighters say these aerial attacks help fight fires in areas that are tough to access with resources like hand crews and bulldozers. LIVE UPDATES: Border 2 Fire explodes to 4,200+ acres ...