An elusive particle that first formed in the hot, dense maelstrom of the early universe has puzzled physicists for decades.

An international research team has for the first time designed realistic photonic time crystals––exotic materials that ...

This article provides an overview of light-emitting diode (LED) technology, focusing on its efficiency, historical ...

Scientists have identified one of the largest carbon-based molecules in space yet. It could help us decode the origins of ...

TV brands like LG, Samsung, and Sony use lots of jargon to market their sets. Understanding the terms can help you find a ...

The 'Before' star discusses her decades-long marriage to actor and author Robert Desiderio Sara Jaye Weiss/Shutterstock For Judith Light, the key to her thriving marriage is not caring about what ...

While dark mornings are inevitable in winter, turning the clocks back gives us an extra hour of natural light. At least 15 minutes' exposure to natural daylight, as early as possible in the day ...

These absorbance and emission spectra can not only exist within the visible spectrum ... or light (fluorometric) is directly proportional to the amount of the target compound present. While both ...

Light therapy lamps have been found to be an effective treatment for seasonal affective disorder (SAD). Seasonal affective disorder can bring on symptoms like depression, hopelessness, and fatigue, so ...

Verizon Communications Inc., the biggest wireless carrier in the US, will buy some of US Cellular Corp.’s spectrum licenses for $1 billion as the tower operator sheds parts of its portfolio.

Oct 18 (Reuters) - United States Cellular (USM.N), opens new tab said on Friday it has agreed to sell some of its spectrum licenses to Verizon (VZ.N), opens new tab in a $1 billion deal.

Ritter wondered if there were also some invisible rays beyond the other end of the visible spectrum ... when exposed to black light. Such substances were said to be “fluorescent,” a term ...