Egyptian research team investigated the effects of four types of dust on photovoltaic panels in arid coastal environments, finding that power losses can reach up to 48%.

Heat pumps are energy-efficient and reduce emissions; we turned to experts to determine if one will work in your home.

The researchers said their new discovery could open the way to the manufacturing of simpler solar panels made from a single material.

These are the best places to stay on the Canary island, from fantasy-filled family resorts to a chic adults-only breaks ...