Search results: human history
about 100 million people died as a result of a conflict between aboriginals and europeans on the american continent, while about 60 million died from mongolian invasions.
bears around the world are awakening from hibernation a month earlier than usual due to weather changes.
in fact, cannibalism is more common in mammals.
according to the study, this fossil footprint dates back to the permian period (from 248 to 290 million years ago), far away from the time when humans and birds appeared on earth.