Most Commented Stories Tagged: innovation

Arts, Culture & Media

Carbon dating forensics

Researchers in Sweden have come up with a technique to use radioactive carbon in the atmosphere, to figure out the age of unidentified dead bodies. The scientists measure levels of carbon-14 in teeth. The World's David Baron has the story.

Arts, Culture & Media

Kit Kat big in Japan

American candy lovers know the Kit Kat bar. But few would recognize the varieties sold in Japan. 200 kinds of Kit Kat bars have been sold in Japan over the years. Akiko Fujita checked out the candy in Tokyo.