NASA's PUNCH sun-studying mission has seen first light — and the team says all four instruments are indeed working as ...

DNI Director Tulsi Gabbard announced the release of the first batch of Robert F. Kennedy assassination files on Friday after ...

The "skyglow" produced when light from cities bounces off clouds can help cyanobacteria and other aquatic microbes grow at ...

Researchers in optics and brain and cognitive science are investigating whether neurons can transmit light in a manner ...

Knots are generally understood to form due to twists and turns of long, flexible materials that keep shoes on your feet or ...

Vanderbilt baseball's game against Georgia on April 18 entered a delay because a light pole went out above Georgia's dugout ...

Researchers tested whether introducing light into the bedroom before waking would improve morning wakefulness and found an amount of time that seems to help fight off fatigue and raise alertness most.