Heat pumps are often talked about as a single technology type, but in practice, there are two main systems used in UK homes: air source and ground source. Both systems work on the same principle, ...

Ground-source heat pumps, which tap into the stable temperatures found hundreds of feet beneath the Earth’s surface, are a super-efficient way to heat and cool homes. They’re also quite expensive to ...

Air source vs ground source heat pumps: Experts compare the pros and cons - Air source and ground source heat pumps both ...

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 ...

A Small Oil Company Polluted Midland’s Water Reserve. The Cleanup Has Dragged on for Years. Duke Energy Plans to Build a Massive Natural Gas Power Plant in Davidson County. But Where, Exactly? New EPA ...