20-foot dinosaur balloon sculpture stands beside its species' skeleton

The skeleton of Acrocanthosaurus, which resides in the Virgina Museum of Natural History, has survived for some 100 million years, but now it is accompanied by a much more fragile twin. A 20-foot-long Acrocanthosaurus balloon sculpture has been built beside the fossilized skeleton, and will stay there until it… » 4/28/13 8:30am 4/28/13 8:30am