id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
expositions-1774	none	Big History’s Risk and Challenge	2014	11	.pdf	application/pdf	5288	174	43	In its broadest sense, cosmic evolution, which includes the subject of big history, comprises a holistic explanatory narrative of countless changes within and among organized systems extending over about fourteen billion years from the big bang to humankind. To most big historians, big history itself is naturally anthropocentric—to them, it’s unapologetically our story.	cache/expositions-1774.pdf	txt/expositions-1774.txt