Researchers in the Netherlands have simulated a residential energy system combining PV, solar thermal, and PV-thermal panels with aquifer thermal energy storage and a heat pump, achieving a seasonal ...

Heat pumps are increasingly used for domestic hot water in Europe due to their efficiency and compatibility with solar power, but their lower operating temperatures can create conditions where ...

Two Northland homes and three other buildings will be part of a national alternative energy tour Saturday expected to draw more than 150,000 people to more than 5,000 sites. It's part of the 14th ...

The University of Virginia has about 550 buildings, from the 19th-century UNESCO World Heritage Site that is the Academical Village to newly constructed, energy-efficient tech centers with solar ...

The Thriamvos company truck pulls up at noon outside the four-storey building in the heart of Nicosia. It’s the third rooftop installation of a solar-powered water heating system that Petros Mihali ...