Nicole Kotovos was searching for a way to start a new life when the idea struck her: She would go to her ancestral homeland of Greece and open an American-style bakery cafe. She would bring the cupcake fad to Athens.
What she didn't figure on was the historic downturn in the Greek economy.
The former New York TV producer arrived in 2008, just as the country's debt-mired economy was falling into a deep recession it still hasn't emerged from.
A young boy in Canada wondered where butterflies go in the winter — and spent 40 years trying to answer that question.
In 1973, Dr. Fred Urquhart — all grown up by then — placed an ad in a newspaper in Mexico looking for volunteers to tag and observe butterflies and find their destination. A woman named Catalina Aguado and her American husband, Kenneth Brugger, answered that ad. They spent two years searching in remote parts of Mexico.