Climate change raises new risk: Are inland bridges too low?
Tuesday, June 6, 2017 - 00:31
in Paleontology & Archaeology
DES MOINES, Iowa (AP) -- A century-old train trestle stands as one of the trophies of Des Moines' push to spruce up its downtown. Bicyclists and pedestrians pose for pictures beside the brightly painted beams of the Red Bridge and gather on viewing platforms overlooking the Des Moines River....