For our Geo Quiz, we're looking for the 'northernmost' country in Central America. The country in our sights is about the size of Massachusetts, but its borders include 240 miles of Caribbean shoreline.
Some Greeks are choosing to return to the land, and begin farming like their parents and grandparents before them. Anchor Aaron Schachter learns more from Evangelos Vergos of the American Farm School in Thessaloniki.
As people in China become increasingly concerned about the safety of the food they eat, more and more of them are demanding that their government take action. One of the most prominent voices on that front is a young food safety blogger.
The fertilizer ammonium nitrate is cheap, abundant, and highly detonable. It's a key ingredient in many IEDs. Recently, a team in New Mexico has come up with a way to make the fertilizer less explosive.