BUFFALO, N.Y. — Travel deep enough below Earth’s surface or inside the center of the Sun, and matter changes on an atomic level. The mounting pressure within stars and planets can cause metals to ...

And it will have taken about eight years in all to swap out all of those old-style streetlights across Mankato with high-efficiency LED lights. It was the summer of 2017 when a private electrician ...

GRAND RAPIDS, MI – A Grand Rapids $10 million project to convert all city streetlights to LED lights is nearly complete. Grand Rapids officials announced Wednesday, Jan. 17, they were embarking on the ...

FirstEnergy Corp.’s FE unit Penelec converted more than 2,300 high-pressure sodium streetlights into smart LED streetlamps in downtown Erie and along the Bayfront during the period between November ...

For almost two generations of Chicagoans, orange has been the color of night. High pressure sodium vapor lights, which create a glow reminiscent of a tire fire, have lit Chicago since the 1970s. They ...

A new study has revealed the chemical bonding behind sodium's high-pressure transformation from shiny metal to transparent insulator. Travel deep enough below Earth's surface or inside the center of ...