David Lordkipanidze of the Georgian Academy of Sciences shows a 1.75-million-year-old skull and jawbone excavated near the town of Dmanisi, some 85 kms south west of Tbilisi, Georgia, in this July 8, ...

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 ...

Some people suggest that chewing gum may help you get a more defined or chiseled jaw. However, scientific research to support these claims is lacking. Some people believe that strengthening the ...

Chewing gum may enlarge your masseter muscles, which are the muscles near your ears. But it would take years of chewing gum for around 6-8 hours a day to make a visible difference. To actually change ...