Family Group - These porcupines at the Glasgow Zoo are proud of their day-old offspring, but their beady eyes watch warily as it tries to set off on a tour of exploration to set off on a tour of exploration in the direction of the water dish. They'll make quite sure it doesn't come to any harm. August 03, 1949.;Family Group - These porcupines at the Glasgow Zoo are proud of their day-old offspring, but their beady eyes watch warily as it tries to set off on a tour of exploration to set off on a