Yet experts say this obvious measure has been long overlooked with COP28 set to hear calls Saturday for the annual rate of energy efficiency improvements to double by 2030. – What does it mean?

It’s often overshadowed by solar panels, wind farms, and big batteries, but energy efficiency remains one of the fastest and most cost-effective ways to cut emissions and reduce energy bills in ...

The EER or Energy Efficiency Ratio measures the cooling efficiency of an air conditioner or HVAC system, determined by ...

Despite launching the India Cooling Action Plan in 2019, India’s ACs remain among the least efficient ... to understand why India’s star ratings lag, what it means for energy demand, and ...

When time and resources are scarce, making clean energy upgrades and efficiency improvements, such as installing on-site electric vehicle charging or attic insulation, can feel overwhelming.

Carey King (@CareyWKing) is a research scientist and assistant director at the Energy Institute at the University of Texas at Austin. He is the author of “The Economic Superorganism: Beyond the ...