It’s dark, sweet, and a Valentine’s treat.
Since today’s the big day we decided to tweet
On a question about chocolate…
So straighten up in your seat.
Which river basins grow the cocoa beans
to make those scrumptious little things?
I’ll offer a tiny hint, so you don’t have to cheat:
One of them contains the name of the writer of this tweet!
When you’re ready, click here, and choose cocoa to get the map.
The answer will appear after that one simple tap.
Sandra Postel is director of the Global Water Policy Project and lead water expert for National Geographic’s Freshwater Initiative. She is the author of several acclaimed books, including the award-winning Last Oasis, a Pew Scholar in Conservation and the Environment, and one of the “Scientific American 50.”