10 Discoveries That Suggest Humans Are Older Than We Think
Here are 10 archaeological and paleoanthropological discoveries that pushed back our understanding of how long humans and our ancestors have been around.
Archaeology discoveries
10 Civilizations That Vanished Beneath Sand and Ice
Here's a look at 10 real civilizations that disappeared under shifting deserts, advancing glaciers, and dramatic climate changes that reshaped human history.
12 Scientists Who Claimed to Rediscover Ancient Tech
These 12 scientists studied ancient civilizations and claimed to rediscover or replicate technologies thought to be lost over time.