One of the easiest and most useful smart home upgrades you can make is picking up a couple of smart light bulbs. Here’s how to get started.

Amazon has a compact, portable light therapy lamp from Verilux available that delivers UV-free natural light even during gray ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still daring to test it. Some theories of quantum gravity suggest light might ...

Light plays an important role in many aspects of our lives, from our sleep cycles to mental health. If our bodies don’t get the proper light we need, it can cause a chemical change in the brain that ...

In 2023, a team of physicists from Sandia National Laboratories announced a major discovery: a way to steer LED light. If ...