Stem cell study uncovers molecular pathway for enamel regeneration
Tooth enamel is the hardest substance in the human body, yet once damaged, it cannot regenerate naturally. To…
South Africa cave fossils puzzle scientists after every Homo naledi sample tests female
Testing of ancient humanlike fossils from a cave system in South Africa has produced an unexpected finding: Every…
Ancient teeth unlock million-year-old secrets of where early humans evolved
Teeth are like tiny biological time capsules. They tell stories about ancient diets and environments long after their owners…