What teeth can tell about the lives and environments of ancient humans and Neanderthals
Fossilised tooth crowns hold lots of information about past climates and life events. Tanya M Smith, Author provided By Tanya M. Smith, Griffith University Increasing variation in the climate has been implicated as a possible factor in the evolution of our species (Homo sapiens) 300,000 years ago, as well as the more recent demise of our enigmatic evolutionary cousins, the Neanderthals. But knowing the impact of that change on a year-by-year basis has always been a challenge. Most prehistoric climate…