Yes, Columbus is in fact working to convert all its streetlights to LED, but also yes, sometimes workers instead repair existing sodium-vapor lamps.

Not all darkness is backward, and not all light is good. Some light blinds. Some darkness reveals. In rediscovering the stars ...

One population lived near a naval base bathed in high-pressure sodium lights ... Though the initial retrofit might swallow some dollars, cost-savings in the long run often add up to energy ...

FORT ST. JOHN, B.C. – BC Hydro crews and contractors are starting to replace the existing high-pressure sodium street lights with new LED street lights over the summer. The City of Fort St. John ...

Our prepared remarks will be led by Dak Kaye, Chief Executive Officer ... as the level of economic uncertainty remains extremely high. But based upon what I have seen during my more than 15 ...

We will focus on constructing or renovating a batch of new energy power plants in regions with tight power supply or significant consumption pressure. Through long-term and high-precision power ... we ...

While low-sodium versions exist, they still may contain more sodium than ideal for those with high blood pressure. Preparing homemade soups using fresh ingredients and minimal salt provides a ...

Results from a clinical trial led by researchers from Queen Mary University of London, published today in JAMA, show that giving people with high blood pressure an injection every six months can ...