From small, portable models to powerful behemoths that can cool your entire house, here are the best evaporative coolers.

Companies are coming up with alternatives to air conditioners using traditional, natural cooling techniques which not only ...

The Indian Institute of Technology Madras has recently developed a system of solar air-conditioning, using the “absorption principle,” suitable for the hot and humid climate of the coastal region of ...

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Engineers at the University of California San Diego have developed a new cooling technology that could significantly improve ...

In lab tests, the membrane handled over 800 watts per square centimeter, one of the highest thermal loads ever recorded for a ...

“The composite exploits the hygroscopic properties of the desiccant, enabling it to absorb moisture overnight and facilitate evaporative cooling throughout daylight hours,” they explained.

The Polar Cooling Portable AC uses a cooling mechanism called evaporative cooling. This process involves drawing air through a water-soaked filter that absorbs heat from the air. As the water ...

Reflective roofs can reduce energy bills and make urban areas livable. Roofing manufacturers have other priorities.