How engineers learn from failure (or we're a weird bunch!)

Alastair Soane stresses the need for diligent risk analysis, training and application of best practice when operating mobile or tower cranes.

The series from insurance broker Griffiths & Armour examines certification and warns consultants to consider carefully what they are being asked to sign.

Sean Brady examines the remarkable engineering works that may have underpinned the Hanging Garden of Babylon - one of the Seven Wonders of the Ancient World.