The bloodiest periods in 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.
Tags : human history
Climate change is so severe that hibernating bears woke up 2 months early
bears around the world are awakening from hibernation a month earlier than usual due to weather changes.
Research: The phenomenon of cannibalism in the animal world and human society
in fact, cannibalism is more common in mammals.
The mystery of the 290-million-year-old giants challenges scientists around the world
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.