Ever wondered how excavation works in sub-zero temperatures? This article from Civil Engineering Source explores the unique challenges of engineering excavation projects in frozen conditions and how innovative solutions are making sub-zero excavation in permafrost possible. https://www.asce.org/publications-and-news/civil-engineering-source/civil-engineering-magazine/issues/magazine-issue/article/2024/09/what-does-it-take-to-engineer-under-snow-and-ice