A proposed manufacturing plant southeast of the Tri-Cities will make building insulation by crushing stone, melting it and spinning the lava-like material in an industrial-strength cotton candy maker.

An energy charity which had high hopes for a loft insulation giveaway has been left baffled by the lack of response. Bristol's Centre for Sustainable Energy (CSE) has had fewer than 60 calls since the ...

With more than 20 years' experience in energy efficiency and sustainability, Karen cuts through the jargon to explain environmental impacts and help you find greener options. Insulating a pitched roof ...