Locals joke that Yemeni trees are actually blue and red, the color of the plastic bags that you get when you buy qat, a mildly narcotic leaf, and the Yemeni national past time.

VOA: standard.2010.04.01

The duplication paradox emerges when time travelers exist in the same time and place as their past or future selves.

WSJ: The Four Rules of Time-Travel Movies

There was a period of time in the past when Forbes did sell links through a partner.

FORBES: The Pains of Rebuilding

Rosh Hashanah is the Jewish new year, the time when we think about our past year and plan for our next.

FORBES: What's Your One Big Theme?