You probably don't think twice about chewing, but scientists now say the evolution of chewing could have played a major role in how humans evolved over time. A new study researchers published in the ...

An experiment revealed that chomping on slightly tougher material requires markedly more energy. Spending less time on mastication may go hand in hand with human evolution. By Kate Golembiewski Humans ...

Chewing gum is often thought of as a modern invention, associated with colorful wrappers and minty flavors. However, the history of gum stretches back thousands of years. From ancient birch tar to ...