Inside Wind Cave the scientists found that chemicals fossilised within the rocks shine in brilliant hues of pink, blue, and ...

When your fluorescent light flickers or makes a loud and annoying hum, a degrading ballast could be the cause. Replacing a ballast is easier than you think, but ballasts can be expensive ...

Findings about the chemical makeup of cave systems can teach us about life in places humans have yet to reach.

A puffy cloud fluorescent light filter is a fun way to diffuse the harsh glare of fluorescent lights in drop ceilings. The cloud design provides a soothing scene, perfect for daydreaming.

Deep below the Earth’s surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the chemicals fossilized within shine in brilliant hues of pink, blue and green.

Their replacement equivalents, compact fluorescent lightbulbs and light-emitting diode bulbs, are bright, use 75 to 80 percent less energy, and can save you $60 to $125 dollars per bulb in energy ...

The project is part of a NYC Transit initiative to convert more than 150,000 fluorescent light fixtures by mid-2026.

The shift from fluorescent lamps to more energy-efficient light-emitting diodes is expected to have a decarbonizing effect. If LEDs replace fluorescent lamps by 2027, carbon dioxide emissions can ...

Under a black light, the chemicals fossilized within shine in brilliant hues of pink, blue and green. Scientists are using these fluorescent features to understand how the caves formed and how ...

A section of South Dakota’s Wind Cave seen under normal white light (left image) transforms into something otherworldly when placed under UV light (right image).