Your newfound free time presents a perfect time to tackle some DIY projects. Just don't make the mistakes and take the ...

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

They’ve called schools, sent letters, pushed surveys, presented at conferences and promoted educational videos.

Tucson’s skies are slightly darker thanks to the completed streetlight conversion project, according to a study by the Tucson-based International Dark-Sky Association. The study, however, was limited ...

Cycling after dark has become safer and more stylish than ever, thanks to the evolution of modern LED bike light technology.

† Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi’an, Shaanxi 710127, P. R. China ‡ ...