Yosemite National Park is defined by its overwhelming magnitude. Granite cliffs rise thousands of feet into the California sky, and waterfalls thunder with a power that vibrates in your chest. But ...

Nair’s group uses a 6,000-pound industrial robot for large-scale 3D printing of concrete structures. To tackle the challenge of limited visibility in turbid water, the fabrication team developed a ...

Speaking at the March 1954 groundbreaking ceremony for the Pennsylvania Turnpike’s 110-mile northeastern extension, then-Gov. John S. Fine summed up the looming challenge of constructing a superhighwa ...