BasesonthemoonandMarscouldhelppreservehumancivilizationandhastenitsregenerationonearthintheeventofathirdworldwar,billionaireentrepreneurElonMusk,saidonSunday.Mu
InMexico,aformofcalculationthatmadetheancientMayanssuchasuccessfulcivilizationhasbeenrediscoveredbyacademics,andisnowbeingtaughttothedescendantsoftheculturemore
China must find a way different from the industrialization in the West to build ecological civilization and realize sustainable development