As the minutes ticked closer to sundown, the crowd grew more impatient, pressing against the glass display case, shouting and shoving bills toward the young men filling order after order of the Ramadan sweet bread. “If you please—” “What is…

As the minutes ticked closer to sundown, the crowd grew more impatient, pressing against the glass display case, shouting and shoving bills toward the young men filling order after order of the Ramadan sweet bread. “If you please—” “What is…
“Making It Work” is a series about small-business owners striving to endure hard times. Bird flu outbreaks that wiped out about 15 percent of the nation’s egg-laying chickens and drove wholesale egg prices to a peak of more than $8.50…
Ingrid Daubechies, a mathematician at Duke University, is an expert on many matters, not least the baking of cookies in the shape of pi, the mathematical constant that equals the ratio of a circle’s circumference to its diameter, or roughly…