Harvard researchers have found that silica, long thought to lack the right properties for optical metasurfaces, can sometimes ...

Exposure to blue light doesn't have adverse effects on your eye health. It can, however, disrupt your circadian rhythm. Using blue light filters may help reduce the effects of blue light exposure ...

Since the James Webb Space Telescope (JWST) went into operation, red dots in its images have puzzled researchers around the ...

Scientists built a robot to help explain how a tropical bat spots insects perched on leaves using echolocation, a highly ...