In ice age Siberia, a meeting of carnivores may have given us dogs
The New York Times reports: Twenty-three thousand years ago, in the cold of the last ice age, some humans found a place where the climate was marginally better: Siberia. While many people associate the region that is now in Russia with forbidding cold today, climate data as well as archaeological and DNA evidence show that this was where horses, mammoths and other prey animals found enough to eat, which attracted humans and other carnivores. Hemmed in by worse conditions, the…