"Who were the first humans to inhabit North America? According to the now familiar story, mammal hunters entered the continent some 12,000 years ago via a land

In the late 1920s outside a sleepy remote New Mexico village, prehistory was made. Spear points, found embedded between the ribs of an extinct Ice Age bison at

Following the discovery in Europe in the late 1850s that humanity had roots predating known history and reaching deep into the Pleistocene era, scientists wonde