At the famous Hippodrome de Longchamp just outside of Paris this month, crowds came to cheer and bet on the sleek thoroughbreds that opened horse racing season by galloping down the verdant turf course.
Horse racing in Europe is different from the sport in the U.S., from the shape and surface of the track to race distances and the season itself. Another big difference is doping.
Footage from surveillance cameras along the Boston Marathon route gave the FBI early clues about the bombing suspects. And prosecutors say they'll use some of those images to try to prove their criminal case against 19-year-old Dzhokhar Tsarnaev. But the proliferation of cameras in America's big cities is raising some tricky questions about the balance between security and privacy.
It was pictures of two brothers taken by a camera outside the Lord & Taylor department store that provided the first glimpse of the men who allegedly bombed the Boston Marathon.
Harvard psychologist Mahzarin Banaji was once approached by a reporter for an interview. When Banaji heard the name of the magazine the reporter was writing for, she declined the interview: She didn't think much of the magazine and believed it portrayed research in psychology inaccurately.
But then the reporter said something that made her reconsider, Banaji recalled: "She said, 'You know, I used to be a student at Yale when you were there, and even though I didn't take a course with you, I do remember hearing about your work.' "