The failure of seismic-safety bolts on the new eastern span of the Bay Bridge was the product of a series of apparent errors and miscalculations that left once-robust steel prey to simple ...

Part of a large steel bolt has fallen to the ground after breaking off the Cheesegrater skyscraper in London. No-one was injured but an area around the 47-storey Leadenhall Building in the city ...

The Cheesegrater skyscraper is the tallest in the City of London A number of large steel bolts are being replaced on the Cheesegrater skyscraper in London after a third bolt fell off. British Land ...