Why are there seven days in a week?
The Babylonians were astute observers and interpreters of the heavens, and it is largely thanks to them that our weeks are seven days long.
Trump’s border wall threatens an Arizona oasis with a long, diverse history
While the waters of Quitobaquito have attracted a wide array of peoples for more than 10,000 years, each wave of newcomers tends to erase the evidence of those who came before them.