A 30-foot-tall authentic German Christmas pyramid will serve as the centerpiece for Philadelphia's Christmas Village this ...

For thousands of years, the pyramids of Egypt have stood as the ultimate engineering mystery. Without cranes, engines, or steel tools, ancient builders raised millions of massive stones into precise ...

In science and engineering, it's unusual for innovation to come in one fell swoop. It's more often a painstaking plod through ...

One of the most celebrated German-style holiday markets in America, will be receiving a new centerpiece this season.

For its 18th season in Philadelphia, the annual German holiday market will offer more than 120 vendors selling both new ...