Research on dolphin teeth may hold vital information on ocean pollution
Dolphin teeth reliably record contamination because toxic metals and trace elements from their diet are incorporated into enamel and dentine throughout life.
Nicotine extracted from ancient dental plaque for the first time
Research from Washington State University (WSU), USA has shown for the first time that nicotine residue can be extracted from plaque on the teeth of ancient tobacco users.
American researchers say new dental product may cure cavities
Researchers at the University of Washington (UW), USA have designed a product that uses proteins to rebuild tooth enamel and treat dental cavities.