What’s smaller than a grain of salt, smarter than most lab equipment, and can run for months without a recharge? According to ...

Reflect Orbital plans to launch thousands of reflective mirrors to produce "sunlight on demand", but researchers are ...

Korean researchers have developed transparent solar windows that generate power day and night using sunlight and indoor ...

Light therapy can boost your mood, but you need the right model. Here's what experts say about picking an effective model.

Engineers have found a way to shepherd microrobots with no wires, no radios, and no onboard computers. Instead, they steer them with light patterns designed using the same math physicists use to ...

The Linac Coherent Light Source in California has been firing record-breaking X-ray pulses for years, but now it’s due for a ...

Scientists have been stunned after tests on hamsters birthed several animals that are now relying on sunlight to generate ...

There continues to be no real discernible rhyme or reason to the way Nintendo distributes games on Nintendo Switch Online, but its latest drop brings some notable additions to the library for retro ...

An ongoing geomagnetic storm cast mesmerizing streaks of pink and green light across California skies on Tuesday night. The display marked a rare California sighting of the northern lights, or aurora ...

Outdoor lights are the unsung heroes of the backyard. They can add lots of extra hours of al fresco entertaining after sunset and the peace of mind that comes from illuminating dark areas around your ...

You can use multiple light sources to charge solar lights, but they work best with sunlight, so it's almost always better to leave them out in the sun. They use the same technology as solar panels, ...