A student walks up stairs in the Flathead High School library Wednesday, Nov. 19, 2025. Natural light filters through a new skylight above. The redesigned skylight was installed earlier this month.

Skylights range from utilitarian to high tech, and from strictly functional to solely decorative. However, in the ever-increasing effort to save clients money in energy costs, especially in such ...

Researchers in Canada have proposed using gravity-based energy storage in high-rise buildings, in combination with photovoltaic facades, small wind turbines, and lithium-ion batteries. Their modeling ...