Skylights can enhance the appearance and habitability of a house by brightening a dim space. But do skylights help or hurt the environment? Should you include one on a list of "green" improvements to ...

Skylights can enhance the appearance and habitability of a house by brightening a dim interior space. But do skylights help or hurt the environment? Should you include one on a list of "green" ...

Builders of a glass-sheathed Florida college building—topped by a 250-ft-long skylight shading system with 94 louvered arms that raise and lower to track the sun—say they could not have successfully ...