Everywhere in the world, people are living longer. Studies show the average age of the human population is rising.
One billion teenagers and young adults around the world risk losing their hearing by listening to loud music.
As we age, we often take longer to recover from injuries.
Most children have heard their parents at one time or another yell “sit up straight!” or “don’t slouch!”
Our bodies react to daylight. In fact, light is the most powerful environmental signal for re-setting our biological clock.