chewing
Ancient Gum Gives Archaeologists Something to Chew On
Chewing gums discovered in western Sweden contain the oldest human DNA found in Scandinavia. Christopher Intagliata reports. Learn more about your ad choices. V…
Chewing Consumes a Surprising Amount of Energy
Chomping on food takes so much energy that it shaped human evolution. Our ancestors spent many hours a day chewing, which may have shaped our teeth and jaws. Le…
Gum's the Word: A Sticky Story
It’s sticky, it’s breath-freshening, and, according to the FDA, it’s technically food—this episode, we’re chewing on the science and history of gum! As it turns…





