The Danish company said its configurable CO2 system delivers up to 4.8 MW per unit and is scalable to 50 MW for large ...

Researchers in Italy have designed a novel carbon dioxide heat pump that can work with photovoltaic-thermal energy, a finned coil heat exchanger and a U-tube borehole heat exchanger. Their experiment ...

CO2 heat pumps represent a promising future for cooling and heating. These systems use carbon dioxide as a refrigerant, providing an energy-efficient solution that can warm your home while heating ...

U.S. sales of heat pumps overtook sales of gas furnaces last year. But what exactly is a heat pump, and why do some call it a key climate solution? Julia Simon of NPR's Climate Desk has this report.

Sales of super-efficient electric heat pumps are rising, now overtaking sales of gas furnaces in the U.S. But what are heat pumps? And why do some call them a key climate solution? Here are the ...

It was an engineering problem that had bugged Zhibin Yu for years — but now he had the perfect chance to fix it. Stuck at home during the first U.K. lockdown of the Covid-19 pandemic, the thermal ...