Mayor Karen Bass has signed an executive order for 60,000 solar-powered street lights in Los Angeles to improve safety and prevent copper wire theft.

Ballots: L.A. City Council’s vote gives city staff the green light to prepare and send out those ballots. Miguel Sangalang, who oversees the bureau, said at a committee meeting earlier this month that ...

People are buying helmets, face masks, vests and beds that emit long-wavelength light. Beneath the hype, there is some interesting biology.

Mayor Karen Bass announced an initiative to install 60,000 solar-powered streetlights after the city accrued a decade-long backlog of repair requests.

Red-light therapy devices are showing up in dermatology offices, locker rooms, and homes, propelled by a market projected to top $1 billion by 2030. Most of the consumer hype is noise. But a growing ...

There, he shows us the fundamentals of bending: hold a glass tube above a fire, wait for it to slacken from a solid to a more ...