Equipped with ultraviolet (UV) and red, green, and blue (RGB) LEDs, the device can be attached to everyday objects like shirts and headphones.

Adding a blue light-filter to your eyeglasses won’t ease computer eye strain or protect your sleep, according to a new review, but other actions can help.

Their research prototype uses optics for computing, significantly reducing power consumption and allowing the camera to identify objects at the speed of light, representing a new approach to the ...

California scientists think they’ve found a way to make objects levitate using concentrated light — a theory that could even propel spacecraft farther than they’ve ever traveled before.

Some people see a white and gold dress in dark shadow. Some people see a blue and black dress washed out in bright light. Some people see one interpretation and then switch to the other.

NASA's long-lived Hubble Space Telescope captured vivid bright clumps moving through the cosmos at some 1,000 light years from Earth. The space agency called these objects clear "smoking gun ...

An unidentified flying object spotted in Hawaii caught enough people's attention to get the Federal Aviation Administration involved.

An unidentified flying object spotted in Hawaii caught enough people's attention to get the Federal Aviation Administration involved.