From Stick Insects to Giraffes, Animals Get Measured at London Zoo

It's a good idea for people to get an annual physical ... and it's important for animals, too. The London Zoo hosted its annual weigh-in for thousands of its animals recently, enticing the creatures with food to get their measurements. The documentation process is an extensive and time-consuming exercise for the zoo keepers, but a crucial one, say zoo officials. VOA’s Julie Taboh has more.