Ancient pigment can boost energy efficiency

A color developed by Egyptians thousands of years ago has a modern-day application as well – the pigment can boost energy efficiency by cooling rooftops and walls, and could also enable solar generation of electricity via ...

Aquifers for environmentally compatible cooling and heating

In this year's record summer, everybody wishes to have a cooled home or office. But air conditioning systems consume a lot of energy and are far from being environmentally compatible. Researchers of the GeoSpeicher.bw project ...

'Unprecedented' Japan heatwave kills 65 in one week

An "unprecedented" heatwave in Japan has killed at least 65 people in one week, government officials said Tuesday, with the weather agency now classifying the record-breaking weather as a "natural disaster."

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