Many of us have a deep appreciation for the cooling systems in our homes, whether we realize it or not. What do we really know about the cooling side of our HVAC systems? Do we need to know more?

A new passive cooling system relies on evaporation and radiation and requires no electricity. The device can provide up to about 19 degrees Fahrenheit (9.3 degrees Celsius) of cooling from the ambient ...

New refrigerants and commercial refrigeration equipment showed how lower-GWP options, reclaimed programs, and redesigned systems are adapting to regulatory and performance demands.

A research team from Taiwan has developed a novel hybrid air-conditioning system integrating shallow geothermal energy and a ...