Hundreds of singers from all over the world recently gathered in Atlanta to debut a new music book called “The Sacred Harp.” ...

Last year’s spate of deadly accidents dramatically underscored a lack of competency around cranes. Just out is a major revision to a classic reference manual that can help contractors, engineers and ...

When ASHRAE’s original book on ground source heat pumps was published 17 years ago, such systems were used mainly in residential settings and, according to the association, the designers who used them ...