When was the last time you took a walk, not down the block, but in a park or national forest? Modern technology has provided us with many conveniences that benefit us in our daily lives. However, it has also removed us from the natural environment as we spend more time indoors, glued to our computers, video games, televisions, and mobile devices.

Many people report feeling uplifted and healthier when they immerse themselves in nature. A walk in the forest, climbing a mountain, or a swim in the ...