LP Gas’ annual ranking of the largest retail propane companies in the U.S. is measured by gallon sales. See who made the list, ranked by 2024 retail propane gallon sales, below. See a breakdown of ...

Researchers in China have investigated the effect of the overhead height and tilt angle on thermal and energy-saving ...

As cities across Ontario face more frequent and severe storms, a groundbreaking smart blue roof could be the solution.

Poinsettia Fire, Mark and Christy Evereklian were trying to save their Carlsbad house before evacuating. “They were gathering their things, and I was trying to hose off the house,” Christy said. She ...