Sometimes, different organisms can evolve the same ability independently, a process called parallel evolution. A new study ...

For a decade, we've been told our screens are wrecking our sleep. The real culprit is far bigger than the glow from your ...

While you may think of UV lighting as useful primarily for making blacklight posters glow, it does have some practical ...

People are buying helmets, face masks, vests and beds that emit long-wavelength light. Beneath the hype, there is some interesting biology.

Abstract: Flicker is a kind of annoyance of the human eyes. This is due to the fact that the human eyes are sensitive to the light color and light intensity, which vary under flicker conditions. The ...

Abstract: It was demonstrated that high speed switching of electronic ballast driven fluorescent lamp (EBFL) reflects and modulates the incident UHF RFID forward link reader- tag signal in a manner ...

Compact fluorescent light bulbs, once touted as a simple and cost-effective way to lessen our environmental impact by reducing our energy consumption, are now banned in Canada due to their harmful ...

As of January 1, the manufacture and sale of most common fluorescent lamps containing mercury are prohibited in Canada. It’s the first phase of a plan led by Environment and Climate Change Canada ...

In 2023, the Government of Canada estimated there were around 100 million lamps containing mercury sold in Canada over the decades. As of January 1, the manufacture and sale of most common fluorescent ...