Thousands of bridges across US at risk of freak collapse
Saturday, May 25, 2013
SEATTLE — Thousands of bridges around the U.S. may be one freak accident or mistake away from collapse, even if the spans are deemed structurally sound. The crossings are kept standing by engineering design, not supported with brute strength or redundant protections like their more modern counterparts. Bridge regulators call the more risky spans “fracture critical,” meaning that if a …
Friday, May 24, 2013
In the wind-swept prairie called Tornado Alley, the scene is eerily familiar: Homes smashed to splinters. Trees and telephone poles snapped like twigs. Piles of bricks, overturned cars and dazed survivors sifting through rubble in search of a precious photo or heirloom. A town in ruins. On Monday, it was Moore, Okla. Two …
Friday, May 24, 2013
TORONTO (AP) — Toronto Mayor Rob Ford denied Friday that he smokes crack cocaine and said he is not an addict after a video purported to show him using the drug. The mayor of Canada’s largest city did not say whether he has ever used crack. Ford did not take questions from reporters …