Jessica Helgerson and Yianni Doulis mapped a 50-acre forest canopy and built a three-structure compound designed to age quietly into its site ...

Described as Japan's first two-story 3D-printed home, the O House is inspired by the geometry of natural caves. Built to meet the country's strict seismic requirements, it combines cutting-edge ...

New edition builds on the widely used prior version—now expanded to 530+ questions, added diagnostics, difficulty ...